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Marko Hietala

Marko Tapani Hietala, also known as Marco Hietala (born 14 January 1966), is a , singer, and songwriter best known for his role as and in the band from 2001 to 2021. Hietala was born in , , and began his musical career in the early as a founding member of the band alongside his brother, guitarist Zachary Hietala, initially under the name before adopting the moniker and releasing their debut The Spell of Iron in 1986. He played bass and provided lead vocals for , establishing himself in the metal scene with a series of s spanning over three decades, including Spell of Iron (1986), Follow Me into Madness (1988), and later releases like Stigmata (1995) and Crows Fly Black (2006). In the late 1990s, Hietala expanded his profile by joining the power metal supergroup Sinergy in 1999, where he contributed bass and vocals to albums such as Suicidal Harmonies (2000) and To Hell and Back (2001), collaborating with musicians including Children of Bodom's Alexi Laiho and ex-Dream Evil singer Jarkko Ahola. He joined Nightwish in 2001 following the departure of their previous bassist Sami Vänskä, bringing his versatile baritone voice and songwriting skills to the band, which he helped shape through six studio albums including Century Child (2002), Once (2004), Dark Passion Play (2007), Imaginaerum (2011), Endless Forms Most Beautiful (2015), and Human. :II: Nature. (2020). During his time with Nightwish, Hietala performed at major venues and festivals worldwide, such as and , and also participated in side projects like the symphonic metal supergroup (2006–2010) and the Finnish Christmas metal project , where he contributed to annual tours and albums blending with holiday themes. Additionally, he appeared as a guest on the Finnish reality TV series Vain elämää in 2015, showcasing his vocal range across genres. Hietala announced his departure from in January 2021, citing the need to address personal challenges including and after two decades in the band; he relocated to for recovery and therapy. Transitioning to solo work, he released his debut Pyre of the Black Heart in 2020, followed by his second solo effort Roses from the Deep on 7 2025, produced by longtime collaborator Tuomas Wäinölä and featuring a new lineup including Tuomas Wäinölä, Bob Engstrand, and Anssi Nykänen. With over 40 years in the music industry, Hietala remains a prominent figure in , recognized for his powerful vocals, playing, and contributions to symphonic and subgenres. In 2025, Hietala toured to support Roses from the Deep and reunited onstage with 's for performances at festivals including Kuopiorock.

Biography

Early years

Marko Tapani Hietala was born on January 14, 1966, in Tervo, a small in the Northern Savonia region of . As the youngest child in the Hietala family, he grew up alongside his older brother Sakari "Zachary" Hietala, born in 1962, in a close-knit household amid the modest, agrarian surroundings of this sparsely populated area, which had a population of around 1,300 during his early years. The family's life reflected the typical rhythms of rural Finnish existence, with Tervo's location in the heart of Savonia fostering a grounded, community-oriented upbringing far from urban influences. Hietala's interest in music emerged during his childhood, sparked by an innate that led him to experiment with at a young age. At 11, he began , discovering a natural affinity for vocals, and by age 12, he started playing his father's , learning the basics through personal exploration in the quiet of his home environment. These early, informal endeavors laid the foundation for his musical passion, allowing him to develop rudimentary skills independently before pursuing structured . The isolation of rural Tervo, while limiting access to professional resources, encouraged this self-directed introduction to music, where simple household instruments became his initial gateway to creativity. At age 15, around 1981, Hietala relocated from Tervo to the nearby city of to focus on his burgeoning musical development. This move marked a pivotal shift, enabling him to enroll in high school studies specializing in , vocals, and , transitioning from casual childhood pursuits to more rigorous training in a larger urban setting with greater opportunities for musical immersion.

Tarot era

In 1984, Marko Hietala co-founded the band originally named Purgatory in , , alongside his brother Zachary Hietala on guitars, drummer Pecu Cinnari, and guitarist Mako H. The group renamed itself upon securing a record deal with Bluelight Records, marking Hietala's entry into professional music as the band's bassist and . Hietala also emerged as the primary songwriter, contributing and compositions that shaped the band's thematic focus on fantasy, pain, and corruption. Tarot released their debut album, Spell of Iron, in 1986, which is regarded as one of Finland's earliest heavy metal records and established the band's raw, traditional sound influenced by 1980s European metal acts. The follow-up, Follow Me into Madness, arrived in 1988 with improved production and more refined song structures, showcasing Hietala's growing vocal range and the band's tightening musicianship despite limited commercial success. After a period of hiatus due to unfavorable contracts, Tarot returned in the mid-1990s with To Live Forever in 1993, introducing progressive elements and keyboards played by new member Janne Tolsa, who replaced Mako H that year. This album highlighted Hietala's evolving songwriting, blending heavier riffs with melodic hooks. A live recording, To Live Again, captured a 1994 performance at Helsinki's Tavastia Club and was released exclusively in Japan, while Stigmata (1995) further refined their sound amid production challenges, including technical issues and band health setbacks like pneumonia. To sustain the band during lean years, Hietala worked as a live and studio sound engineer, apprenticing in recording and assisting other artists while honing his technical skills. This role provided financial stability and practical experience that informed 's evolving production quality. During a 1998 tour, shared stages with emerging acts, including as an opening band, allowing Hietala to connect with future collaborators without immediate involvement. Throughout the and , 's persistent output solidified Hietala's development as a multifaceted musician, transitioning from underground roots to a more sophisticated style while navigating the scene's skepticism toward the genre.

Nightwish tenure

Hietala joined in 2001 after the band's previous bassist, , departed due to creative differences. Having previously crossed paths with during tours with his band , Hietala was contacted by the group and agreed to join following initial discussions and rehearsals, marking a shift toward symphonic metal's global stage. His debut came on the 2002 album , where he established himself as the band's bassist and male vocalist, adding growls and harmonies to complement lead singer Tarja Turunen's soprano. Throughout his tenure, Hietala contributed significantly to Nightwish's evolving sound as , male , and co-songwriter across multiple albums. On Once (2004), he delivered prominent vocals on tracks like "," a showcasing his gravelly against Turunen's operatic style. His role expanded on (2007), where he provided lead vocals for the epic "The Poet and the Pendulum" and co-wrote "The Islander," infusing acoustic elements and lyrical depth. Hietala continued this multifaceted involvement on subsequent releases, including co-writing harmony sections with multi-instrumentalist for Human. :II: Nature. (2020), while maintaining his bass lines and vocal contributions on albums like (2011) and Endless Forms Most Beautiful (2015). In live performances, Hietala played a central role during Nightwish's extensive world tours, including the ambitious trek following Once that spanned , , and from 2004 to 2005. He handled bass duties alongside male vocals and harmonies, first partnering with Turunen until her 2005 exit and later with starting in 2007, creating dynamic "beauty and the beast" vocal interplay that energized crowds. His stage presence evolved from a supportive band member to a charismatic frontman figure, balancing instrumental precision with audience engagement through energetic delivery and occasional acoustic sets. Hietala's creative input influenced 's internal dynamics, offering musical ideas and that balanced Tuomas Holopainen's visionary compositions with grounded heaviness and groove. This collaborative approach fostered band chemistry, as seen in joint arrangements and honest exchanges during album production, helping propel to international prominence over his two-decade run.

Post-Nightwish career

Marko Hietala announced his departure from on January 12, 2021, stating his intention to step away from public life to prioritize personal recovery and family. This decision marked the end of his two-decade tenure with and opened the door to pursuits, allowing him to channel his energies into solo work amid a period of self-reflection. Hietala launched his solo career prior to his exit, releasing the Finnish-language album Mustan sydämen rovio on May 24, 2019, via Records, which explored themes of inner struggle and personal demons through infused with orchestral elements. The English version, Pyre of the Black Heart, followed on January 24, 2020, providing an international that maintained the album's focus on emotional turmoil and . These releases represented Hietala's first fully endeavors, showcasing his songwriting versatility beyond band collaborations. In 2025, Hietala continued his solo trajectory with the release of his second album, Roses from the Deep, on February 7 via , featuring a collaborative songwriting process where he initiated core ideas—such as verses and choruses—and refined them with bandmates Tuomas Wäinölä on guitar and Vili Ollila on keyboards, emphasizing live studio recordings with real instruments to capture raw energy. The album's artistic vision embraced boundless creativity, blending metal, symphonic, and progressive styles to address personal frustrations, , social critiques of political fearmongering, and fantastical narratives, as Hietala noted, "There were no limits this time either," allowing for deeply personal yet ambitious expression. Preceding the full release, singles "Frankenstein's Wife" debuted on September 4, 2024, evoking introspection, and "Impatient Zero" followed on November 26, 2024, highlighting themes of impatience and inner conflict. Hietala's post-Nightwish touring resumed with a European solo outing, the "Tour of the Black Heart," in February 2020, supported by Oceanhoarse, which served as a promotional extension for his debut solo material just before his band departure. He later joined as a special guest on 's "Living the Dream" tour, performing in in 2023 and co-headlining European dates in 2024, reuniting the former collaborators for shared sets blending their catalogs. In February 2025, Hietala embarked on a six-date album release tour for Roses from the Deep, commencing on the release day at Lahti's Finlandia Club and concluding in , featuring special guest Noora Louhimo of Battle Beast. Following the album release, he performed additional solo shows, including at House of Olaf in on September 27, 2025, and collaborated with on "Left on Mars" at the Kuopiorock festival on July 26, 2025. He also continued joint tours with , with rescheduled dates such as the concert in 2026. Further marking his resurgence, —the Finnish cover supergroup including Hietala—returned from a 12-year hiatus with a performance at the Tuhdimmat Tahdit festival on June 18, 2022, delivering symphonic renditions of tracks. Hietala also participated in season 15 of the Finnish music television series Vain elämää in 2024, where he performed reinterpreted songs from his repertoire and covers, offering personal insights into his artistic journey during the show's collaborative format.

Artistry

Influences

Marko Hietala's musical development was profoundly shaped by his early exposure to through his family and the local scene in , , where he formed the band with his brother Zachary in 1984. Growing up in Tervo before moving to at age 15, Hietala immersed himself in the burgeoning and metal environment, drawing inspiration from pioneers like , whose glam-infused energy influenced the raw, energetic style of early heavy metal acts including . His formative influences heavily featured icons, beginning with Black Sabbath's (1971), particularly "Into the Void," which introduced him to doom metal's brooding intensity at age nine and resonated with his childhood fascination for dark, thematic narratives. Deep Purple's (1974) further solidified his rock and metal foundation, with Hietala citing the album's fiery energy and Ian Paice's drumming as pivotal to his rhythmic sensibilities. Rainbow's "Gates of Babylon" from (1978) sparked his interest in orchestral elements within metal, prefiguring symphonic ambitions and highlighting Ritchie Blackmore's guitar work as a key influence. On bass, Hietala draws primarily from of and of and , whose melodic and groove-oriented lines informed his own technical approach. Vocally, he cites and as major inspirations for their powerful, emotive delivery, while the ' "Anarchy in the U.K." (1977) instilled a punk edge to his attitude and phrasing. Broader rock elements, such as Jethro Tull's acoustic folk-prog in "Dun Ringill" (1979) and The ' textured guitars in "" (1968), expanded his appreciation for diverse sounds, often shared through family listening sessions. Hietala's classical training further enriched his style; from ages 15 to 18, he studied , vocals, and at a musical college in , where the fingerstyle techniques from directly influenced his bass playing, emphasizing precision and expressiveness. This foundation blended with metal roots to create a versatile palette. Lyrically, Hietala's work reflects influences from and , incorporating symbolic, narrative-driven themes drawn from his broad reading and Savonian cultural backdrop.

Musical style

Marko Hietala is renowned for his versatile vocal delivery, characterized by a rich that encompasses clean power vocals, harmonic layers, and occasional growls, particularly in the context of where his contributions provided a contrasting depth to the band's operatic elements. His ability to blend aggressive growls with melodic phrasing added emotional intensity to ensemble performances, enhancing the genre's dramatic scope. On , Hietala employs a melodic approach rooted in fingerstyle picking, often integrating intricate lines that weave through heavy riffs in Tarot's straightforward sound and evolve into symphonic layers in , where his playing supports orchestral arrangements with thunderous, foundational tones. Influenced by his training, he utilizes a four-finger for precise, expressive runs, allowing seamless from raw, riff-driven aggression to more nuanced, atmospheric support. Hietala's songwriting features dark, introspective exploring personal demons, fantasy realms, and themes of , often crafted collaboratively within settings to amplify narrative depth. His contributions emphasize emotional vulnerability and mythic , balancing individual with to create cohesive, thematic arcs. Throughout his career, Hietala's style has evolved from the raw, riff-heavy metal of 1980s Tarot outings to the polished symphonic integrations of in the 2000s and 2010s, culminating in a more personal, rock-oriented solo expression by the 2020s that prioritizes cinematic breadth and unbridled creativity. This progression reflects a shift toward greater versatility, incorporating orchestral elements and softer vocal nuances while retaining core aggression.

Personal life

Family

Marko Hietala was married to Manki Hietala from 1999 until their divorce in 2016, with whom he shares twin sons, Antto and , born in 2001. In August 2018, Hietala remarried Camila Cavalcanti Hietala, and the couple welcomed a daughter. Following his departure from in 2021, Hietala and his relocated to , seeking greater privacy and an improved away from the demands of public life. Throughout his career, Hietala has emphasized the supportive role of his in navigating the challenges of professional music-making, particularly in balancing extensive touring commitments with responsibilities. In a 2025 , he reflected on his evolving circumstances, stating, "I’ve got children, I’m on my second , I’ve got an coming out, and I’m still going," highlighting how family stability has enabled his continued artistic pursuits.

Health challenges

Marko Hietala has openly discussed his long-standing struggles with , which was diagnosed over 20 years ago and recurred despite various medications and therapies. These issues were compounded by chronic anxiety and later-diagnosed ADHD, contributing to feelings of worthlessness and , particularly intensified by the demanding touring schedule of that left him feeling like a "factory worker" in the music industry. Additionally, Hietala has addressed challenges, including dependency, which he quit in 2010 after recognizing its role in exacerbating post-tour depressive episodes, though from relentless performances persisted. He also referenced broader addictions in his public statements, linking them to the need for comprehensive rehabilitation. In January 2021, Hietala announced his departure from and withdrawal from public life, explicitly tying the decision to his crisis, stating that continuing would be dangerous amid his and requiring therapy and rehab. Supported by his family during this period, he relocated to for introspection and avoided new commitments, focusing instead on addressing root causes like industry disillusionment and personal reinvention. This hiatus allowed for ADHD treatment, which provided significant relief by reframing his experiences and reducing self-blame. Hietala's recovery progressed with gradual re-engagement in music by 2023, marking a return to creative output after initial regrets about leaving the band. By 2025, in interviews promoting his second solo album Roses from the Deep, he described achieving a "new normal" centered on well-being, expressing no lasting regrets and emphasizing self-forgiveness through psychotherapy. Through these discussions, Hietala has advocated for greater awareness of mental health in the music industry, highlighting the pressures of touring and the importance of seeking professional help without delving into specific treatments.

Discography

Tarot

Marko Hietala served as the bassist, co-lead vocalist, and primary songwriter for the Finnish band throughout its major releases starting from the debut album. The band's studio discography includes Spell of Iron (1986), featuring Hietala on and backing vocals with contributions to songwriting; Follow Me into Madness (1988), where he expanded to co-lead vocals and further writing credits; To Live Forever (1993), solidifying his role in vocals, , and composition; (1995); For the Glory of Nothing (1998); Suffer Our Pleasures (2003); Crows Fly Black (2006, released internationally via Records); Gravity of Light (2010, distributed in by Records); and the re-recorded The Spell of Iron MMXI (2011). Tarot's extended discography encompasses EPs such as Wings of Darkness (1986), which included early Hietala-penned tracks and marked the band's initial international exposure through licensing deals in . Compilations like The Best of Tarot (1999) and live recordings further highlight his contributions, including the live album To Live Again (1994, capturing a 1993 performance with Hietala on and vocals) and Undead Indeed (2008, a double-DVD/CD set from a 2007 show where he performed lead and backing vocals alongside duties). In , Tarot's albums achieved moderate commercial success, particularly in the 2000s, with Gravity of Light peaking at No. 2 on the official album chart in March 2010—its highest position to date—and the single "You" reaching No. 1 on the Finnish singles chart that year. Earlier releases like Suffer Our Pleasures and Crows Fly Black also charted modestly within the top 40, reflecting growing domestic recognition. Internationally, the band secured distribution through labels like (for 1980s albums) and (2010s), though chart impact remained limited outside . Following The Spell of Iron MMXI, entered an extended hiatus, with members pursuing other projects amid lineup changes, including the death of Pecu Cinnari in 2016. reunited in 2023 for a one-off performance at the Old Farts Rock festival in , , featuring Hietala on bass and vocals, and has since confirmed festival appearances in 2024 (e.g., Tuska Open Air) and a 40th-anniversary tour across in 2026, though no new studio material has been released as of 2025.
Release TypeTitleYearFormatLabel (Finland/International)Hietala's Key Credits
Studio AlbumSpell of Iron1986LP/CD / Bass, backing vocals, songwriter
EPWings of Darkness198612" / CD / Bass, vocals, songwriter
Studio AlbumFollow Me into Madness1988LP/CD / Bass, co-lead vocals, songwriter
Studio AlbumTo Live Forever1993CD / Self-releasedBass, vocals, songwriter
Live AlbumTo Live Again1994CDBass, vocals
Studio Album1995CD / Self-releasedBass, vocals, songwriter
Studio AlbumFor the Glory of Nothing1998CDSpinefarm / Self-releasedBass, vocals, songwriter
CompilationThe Best of 1999CDSpinefarmVarious (as performer)
Live AlbumUndead Indeed2008DVD/CDKing Foo / Bass, lead/backing vocals
Studio AlbumGravity of Light2010CDKing Foo / Bass, vocals, songwriter
Studio Album (Re-recording)The Spell of Iron MMXI2011CDKing Foo / Bass, vocals, songwriter

Nightwish

Marko Hietala joined Nightwish in 2001 and contributed as bassist and backing/lead vocalist across their albums from Century Child onward until his departure in 2021. His tenure marked a shift toward more prominent male vocals and collaborative songwriting, enhancing the band's symphonic metal sound with growls, harmonies, and thematic depth. Hietala's primary roles included bass guitar on all releases, with additional acoustic guitar on later albums, and lead or shared vocals on select tracks. On Century Child (2002), he provided bass and male vocals, co-writing "Long Lost Love" and "One More Night to Live." For Once (2004), he handled bass, vocals on tracks like "Wishmaster" and "Romanticide," and co-wrote "Romanticide" and "Higher Than Hope." Dark Passion Play (2007) featured his bass, acoustic guitar, and vocals on songs such as "The Poet and the Pendulum," where he co-wrote the track alongside Tuomas Holopainen. In Imaginaerum (2011), Hietala contributed bass, vocals, and co-writing for "Slow, Love, Slow" and "The Crow, the Owl and the Dove." Endless Forms Most Beautiful (2015) saw him on bass, acoustic guitar, and vocals, co-writing "Élan" and "Endless Forms Most Beautiful." Finally, Human. :II: Nature. (2020) included his bass, acoustic guitar, and lead vocals on "Endlessness," with co-writing credits on "Tribal" and "Pan." Prominent singles during his time featured Hietala's vocals, such as "" (2004) from Once, where his growls complemented Tarja Turunen's soprano in a style. Other notable releases include "The Islander" (2008) and "Master Passion Greed" (2007) from , both showcasing his lead delivery, and "" (2015) from Endless Forms Most Beautiful. Under Hietala's involvement, Nightwish achieved significant commercial success, with Once selling over 561,810 copies worldwide and peaking at No. 1 in Finland and Germany. Dark Passion Play debuted at No. 1 in five countries, including Finland and Sweden, and earned gold certification in Germany for over 100,000 units. Imaginaerum topped charts in Finland and reached No. 2 in Germany, while Endless Forms Most Beautiful hit No. 1 in Finland and No. 3 in Germany, selling 18,342 copies in its first U.S. week. The band won multiple Emma Awards (Finnish music honors equivalent to Grammys), including Metal Album of the Year and Band of the Year for Imaginaerum in 2013, contributing to their record 14 Emmas by 2020.

Solo releases

Marko Hietala's debut solo album, Mustan sydämen rovio, was released on May 24, 2019, exclusively in Finland through Warner Music Finland. Featuring 10 tracks including "Kiviä," "Isäni ääni," and "Tähti, hiekka ja varjo," the album delves into themes of loss, self-doubt, depression, and ultimate personal redemption, reflecting Hietala's introspective journey. An English-language counterpart, Pyre of the Black Heart, followed internationally on January 24, 2020, via Nuclear Blast Records, with translated lyrics and the addition of the title track "Pyre of the Black Heart" as the closing song. The international release received positive critical reception for its emotional depth, progressive rock influences, and blend of hard rock and folk elements, earning an 8.3/10 rating on AllMusic. It charted at number 10 on the Finnish albums chart and number 2 on the physical albums chart, while reaching number 48 in Germany and number 25 in Switzerland. Hietala's second solo album, Roses from the Deep, arrived on February 7, 2025, via Records. Produced by Tuomas Wäinölä and recorded live in the studio without digital drum samples, it incorporates real piano, analog synths, , and a full for an organic sound. The 11-track album features guest vocals from on "Left on Mars" and Juha-Pekka Leppäluoto on "Two Soldiers," alongside singles "Frankenstein's Wife" and "Impatient Zero." Its full tracklist is:
No.TitleLength
1.Frankenstein's Wife5:25
2.Left on Mars (feat. )5:01
3.Proud Whore5:02
4.Two Soldiers (with Juha-Pekka Leppäluoto)4:50
5.The Dragon Must Die8:12
6.The Devil You Know5:17
7.Rebel of the North4:42
8.Impatient Zero4:35
9.Roses from the Deep5:56
10.The Last Goodbye5:11
11.4:47
The album explores layered emotional narratives, including romance and longing, and peaked at number 3 on the albums chart. Critics lauded its confident mix of progressive and with vintage influences, with Louder Sound awarding it 4 out of 5 stars for impressive reunions like the one with Turunen and its heartfelt variety. No EPs or standalone singles from Hietala's solo career have been released post-2020.

Northern Kings

is a symphonic metal supergroup formed in 2006, specializing in reinterpreting classic pop and rock hits through an operatic metal lens, often featuring orchestral arrangements and powerful vocal harmonies. The project unites four prominent vocalists: (of and ), (of ), (of Teräsbetoni), and Juha-Pekka Leppäluoto (formerly of ). Hietala served as one of the lead vocalists, contributing his deep, versatile to several tracks across the group's releases, emphasizing dramatic reinterpretations of anthems. The supergroup debuted with the album Reborn in October 2007, released by Warner Music Finland, which includes covers such as Journey's "Don't Stop Believin'"—sung by Hietala—and Lionel Richie's "Hello." Hietala also provided vocals on tracks like Radiohead's "Creep" and Phil Collins' "In the Air Tonight," showcasing his ability to infuse emotional depth into symphonic arrangements backed by the Lahti Symphony Orchestra. The album's style blends heavy metal instrumentation with operatic elements, transforming familiar hits into epic, theatrical pieces that highlight the vocalists' ranges. In 2008, followed with Rethroned, expanding on the concept with more covers, including Billy Joel's "" and The Knack's "," where Hietala again took lead on select tracks like Duran Duran's "." This release maintained the project's focus on high-drama metal adaptations, earning praise for its production and the seamless integration of the four vocalists' styles. After a long hiatus, reunited in 2022 for live performances, including appearances at the Tuhdimmat Tahdit festival in and the Wine Festival, where Hietala performed staples like "Don't Stop Believin'." These shows marked a return to the stage for the supergroup, revitalizing their catalog of operatic covers without announcements of new studio material at the time.

Other bands and projects

Hietala contributed to the Black Sabbath tribute band Sapattivuosi as starting in 2009, providing powerful performances on their Finnish-language adaptations of classic tracks. His debut with the group came on the Ihmisen merkki (2009), where he handled all vocals, infusing the covers with his signature growl and range drawn from the Dio-era Sabbath sound. This involvement highlighted Hietala's ties to Finland's thriving tribute and scene, blending his experience from major acts with localized rock interpretations. He continued as a core member on subsequent releases, including Kunnia (2012), maintaining the band's focus on Sabbath-inspired material. In the power metal band Sinergy, Hietala served as bassist and provided backing vocals on their albums To Hell and Back (2000) and Suicide by My Side (2002), contributing to the group's melodic yet aggressive style during its final active years. His role added depth to the rhythm section and male vocal harmonies, supporting frontwoman Kimberly Goss amid the band's roster of prominent Finnish metal musicians like Alexi Laiho and Roope Latvala. This period underscored Hietala's versatility in the Finnish power metal landscape before his full commitment to larger projects. Hietala has been a recurring vocalist on the annual Christmas metal project since its inception, delivering heavy renditions of traditional Finnish and international carols across multiple editions. He performed lead vocals on tracks like "Varpunen jouluaamuna" from the debut album Raskasta joulua (2004) and contributed to Raskaampaa joulua (2006), blending symphonic elements with metal aggression. His involvement extended to later releases, including Raskasta joulua (2013), Ragnarok Juletide (2014), and Raskasta joulua 2 (2014), where he shared vocal duties on songs such as "Taika joulun pohjoisen," often collaborating with other Finnish metal vocalists like . Up to the eighth album Viides adventti (2021), Hietala's contributions emphasized the project's role in fusing holiday traditions with Finland's heritage, attracting a dedicated seasonal audience. Hietala played and provided harmony vocals for the band on their debut album Worlds Apart (1999), supporting lead vocalist Peter James Goodman in a mix of original tracks with progressive touches. His work anchored the sound alongside Tuomo Lassila, contributing to the album's melodic intensity and marking an early step in Hietala's exploration of band dynamics within Finland's metal community. He later returned for lead and harmony vocals on the track "The Harvest" from The Harvest (2012), showcasing his enduring connection to the group.

Collaborations

Guest and session work

Marko Hietala has contributed as a guest musician and session player to numerous recordings outside his primary band affiliations, often providing vocals or bass in symphonic and power metal contexts. His session work emphasizes one-off appearances that highlight his versatile baritone range and technical bass skills. In 2006, Hietala played bass guitar on all tracks of Delain's debut album Lucidity and delivered lead vocals on several songs, including "Sever," "No Compliance," "Pride (But Not Forgotten)," and "The Gathering." That same year, he provided backing vocals on Eternal Tears of Sorrow's album Before the Bleeding Sun, contributing to the symphonic death metal tracks such as "Angelheart, Ravenheart (Act I: Before the Bleeding Sun)." Hietala's guest vocal roles expanded in the following years. On Jani Liimatainen's 2007 solo album The Day the Music Died (the former Sonata Arctica guitarist's project), he performed lead vocals on "My Dream's a Dream." In 2013, he portrayed "The Rival" character on Ayreon's progressive metal opera The Theory of Everything, singing on tracks like "Collision," "Frequency Modulation," and "Magnetism," showcasing his dramatic delivery in a narrative-driven ensemble. Later collaborations included guest vocals on Delain's 2015 album The Human Contradiction for the track "Sing to Me," where his harmonies complemented the symphonic elements. In 2021, Hietala provided lead vocals for "Tuonela" on Therion's Leviathan, blending his style with the band's operatic gothic metal. That year, he also sang on "Sheriff of Ghost Town" from Circus of Rock's Come One, Come All, a hard rock tribute project, and "Below Zero" on Waltari's anniversary release 3rd Decade - Anniversary Edition, adding his gritty tone to the alternative metal track. More recently, in March 2024, Hietala reunited with former bandmate for the single "Left on Mars," where he shared lead vocals in a poignant duet exploring themes of isolation and reconciliation. These contributions underscore Hietala's adaptability across genres while maintaining a focus on studio recordings rather than extended commitments.

Joint ventures

In the early stages of his career, Marko Hietala worked as an apprentice recording engineer in his twenties, where he assisted in studios by coaching vocalists, arranging tracks, and contributing to productions for metal bands such as Tears of Sorrow, , and . During his studies to become a sound engineer, Hietala produced and arranged music for friends in various pop, rock, and metal groups, gaining practical experience across genres including commercials. These efforts helped him develop a broad understanding of music production before focusing primarily on performance with in the late 1980s. Prior to 2000, Hietala took on non-recording roles in live settings, working as a sound engineer for tours and events while balancing his commitments with . This included handling live audio for Finnish acts during summer festivals, where he supported performances without taking a onstage role. Hietala has engaged in notable live collaborations, particularly reuniting with former Nightwish vocalist for joint performances. In 2023, they shared the stage for the first time in nearly two decades at the Z7 Summer Nights in Pratteln, , in July, followed by a cover of "" at the Olavinlinna Castle concert in , , on August 3. Their partnership expanded in 2024 with the "Living the Dream TOGETHER Tour," featuring co-headlining shows across —including Santiago de in March—and , with dates in (e.g., , , ), (Pratteln), the Netherlands, and (). These appearances highlighted their onstage chemistry, performing classics and new material together. Beyond these, Hietala participated in multi-artist live projects at metal festivals, such as joining the supergroup HAIL! for performances of Black Sabbath's "Neon Knights" at Finland's Sauna Open Air in June 2010, alongside Ripper Owens and . He appeared solo at Tuska Open Air in in 2023 and contributed to collaborative sets there in 2025, including duets with on "" and "Left on Mars." In July 2025, Hietala reunited with singer for a live performance of "Left on Mars" at the Kuopiorock festival in .

References

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