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Chris Catalyst

Chris Catalyst (born Christopher May; 11 February 1980) is an English rock musician, renowned as a , singer, and who has collaborated with prominent bands such as , , , , and the Professionals, while also fronting his own group, Eureka Machines. Born in , , and raised in nearby during the 1980s, Catalyst initially aspired to a career in , playing as a centre and full-back from ages 8 to 15 until a knee injury shifted his focus to music, where he began learning guitar and writing songs as early as age 3. Influenced by diverse artists including , , , and punk acts like the Stranglers, he relocated to in 1998 to immerse himself in the local music scene, initially working at a radio station before transitioning to full-time performance. Catalyst joined in 2005 as their second guitarist under the alias Robochrist, contributing to tours and recordings until his departure in 2019. He rejoined the band in 2023, operating the Doktor Avalanche during live shows. He later served as a Nameless Ghoul guitarist for the Swedish Ghost from 2017 to 2023, performing on major tours including support for and appearing on albums like Prequelle (2018) and Impera (2022). His session work extends to stints with (on bass and guitar), Ginger Wildheart's solo projects, , and the Professionals, showcasing his versatility across rock and metal genres. As the , , , and primary songwriter for the Leeds-based Eureka Machines since 2007, Catalyst has released six studio albums with the group, including the 2025 effort Everything via Wrath Records—their first in seven years—amid a return to touring following pandemic disruptions. Additionally, he has pursued a solo career, issuing three albums: Life Is Often Brilliant (2017), Kaleidoscopes (2021), and Mad in (2023), often self-released and emphasizing personal themes like , drawing from his own experiences with OCD. Throughout his career, Catalyst has maintained a DIY , balancing music with day jobs and advocating for accessible live shows to connect with dedicated fans across the , , and beyond.

Early life

Upbringing in Yorkshire

Chris Catalyst was born Christopher May on 11 February 1980 in Beverley, East Riding of Yorkshire, England. He was raised in nearby Hull during the 1980s, a period he later described as a "drabscape" that shaped his early worldview amid the industrial decline and everyday grit of northern England. Little is publicly detailed about his immediate family background, though he has referenced a sibling in passing accounts of childhood. His non-musical interests in those years centered on sports, particularly rugby league, which held strong cultural significance in the Hull community. From ages 8 to 15, Catalyst played as a centre and full-back, harboring aspirations to turn professional in the . A at age 15 ended this pursuit, marking a pivotal shift in his youth. While his childhood remained rooted in the region, he later relocated to , where he has resided for much of his adult life.

Early musical influences and bands

Catalyst showed an early interest in music, claiming to have written his first song at age 3 about his sister's pet rabbit. This interest deepened after a knee injury at age 15 ended his career, redirecting his energies toward the guitar, which he began learning independently. Growing up in , he drew inspiration from his parents' record collection that included classic rock staples such as , , , and , alongside punk influences like the Stranglers and guitarist Steve Jones. By the late 1990s, after moving to Leeds in 1998 to immerse himself in the local music scene, Catalyst formed his first amateur bands, including Catylyst and Mr. Shiraz, with which he performed gigs across the Hull and broader Yorkshire area. These outfits focused on original songwriting and covers, honing his skills through persistent practice despite acknowledging that many peers were technically superior but eventually abandoned their instruments for other life commitments. Throughout the early 2000s, Catalyst continued local performances and experimented with projects like the electronic act Robochrist, which appeared at the 2004 Leeds Festival, marking a gradual evolution from casual jamming to more structured endeavors. This period of amateur activity culminated around 2005, when he began actively pursuing wider professional opportunities beyond the regional circuit.

Career

The Sisters of Mercy

In 2005, Chris Catalyst, performing under his alias Robochrist, was recruited as the second guitarist for 's tour, marking the beginning of his long-term involvement with the band. This addition came after the departure of previous guitarist Chris Sheenan, with Catalyst bringing his experience from earlier projects to support the group's live performances. He quickly became a steady member, handling rhythm guitar duties alongside lead guitarist and providing backing vocals to enhance the band's onstage presence. Throughout the and , Catalyst participated in numerous major tours and live shows, including extensive European legs, North American outings, and festival appearances such as Sonisphere in 2011 and in 2019. These marathon tours often featured a consistent setlist drawn from the band's catalog, emphasizing staples like "Temple of Love," "," "Dominion/Mother Russia," "Marian," and "," which highlighted their and roots. Stage setups during this era typically involved a stark, atmospheric design with dim lighting, fog effects, and the central Doktor Avalanche , where the dual-guitar lineup of Catalyst and Christo created layered, echoing riffs that amplified the music's brooding intensity. Catalyst's contributions were integral to the band's evolving live sound, particularly through the dual-guitar dynamics that added depth and texture to their style, blending driving rhythms with atmospheric swells to maintain the group's signature dark, immersive aesthetic. His rhythm work supported lead lines while incorporating subtle samples and effects, helping to recreate the production-heavy feel of albums like and Floodland without new studio recordings, as the band focused exclusively on touring. After a hiatus following his departure in 2019, Catalyst rejoined the band in 2023 in the role of "Nurse to the Doktor," operating samples and the Doktor Avalanche system for their and subsequent performances. As of November 2025, he continues this involvement, supporting ongoing including the 26-date North American run in fall 2024, a European leg in October 2025, and planned South American and additional European dates, with no new recordings announced.

Eureka Machines

Eureka Machines is a British rock band formed in , , in 2007 by Chris Catalyst, who serves as the lead vocalist and guitarist. The band draws influences from acts like , , , and , blending harmony-driven melodies with energetic guitars and drums to create a sound positioned between and . The current lineup includes Catalyst alongside Wayne Insane on drums, on guitar and backing vocals, and Pete Human on bass and backing vocals, with the members having been longtime friends since their twenties. The band's early output established their independent ethos, with their debut album Do or Die released in 2008 on Wrath Records, earning praise for its "power-pop perfection" from outlets like The Sun and Spin. Follow-up Champion the Underdog arrived in 2011, followed by Remain in Hope in 2013 and Brain Waves in 2015, the latter marking a shift toward more introspective tracks while maintaining their signature hooks. After Victories in 2018, Eureka Machines entered an eight-year hiatus influenced by the COVID-19 pandemic, personal life events, and Catalyst's commitments to other projects, including his tenure as a guitarist in Ghost from 2017 to 2023. In 2025, the band revived with the release of their sixth Everything on April 11 via Wrath Records, featuring 12 tracks of pop-rock anthems and ballads that revitalized their catalog. This comeback coincided with a tour of intimate venues, such as the in , emphasizing low-cost, DIY production to reconnect with a dedicated fanbase spanning the , , and beyond. The performances underscore the group's friendship-driven dynamic, with Catalyst describing gigs as a "haven" and "" amid global challenges, prioritizing camaraderie over commercial pressures following his departure from . Catalyst leads the songwriting for Eureka Machines, often drawing from casual pub discussions in Leeds to craft lyrics that blend humor, emotion, and raw honesty. Themes of resilience and escapism recur prominently, as seen in tracks like the title song "Everything," an ode to releasing burdens and embracing joy, reflecting the band's own perseverance through hiatus and personal trials. This process has allowed Eureka Machines to maintain conceptual depth without exhaustive experimentation, focusing on harmonious, uplifting narratives that resonate with fans. Catalyst's concurrent touring with the Sisters of Mercy occasionally overlapped with band activities, but Eureka Machines remained his primary creative outlet for original material.

Solo career

Catalyst launched his solo project in 2016, marking a shift toward independent songwriting and recording after years in various bands. By late 2016, he was actively developing material for his debut , including booking initial live performances to test the new direction. This period emphasized self-reliance, with Catalyst handling much of the instrumentation and production himself. His debut solo , Life Is Often Brilliant, was released on February 20, 2017, via Wrath Records. Recorded primarily at home, the album features Catalyst performing nearly all instruments, blending with introspective that explore and everyday triumphs. Tracks like "No Regrets" and "Same Old Sun" highlight a focus on personal reflection, setting the tone for his solo output. In November 2020, Catalyst released Acoustic Machines, a six-track EP of stripped-down versions of earlier Eureka Machines songs, reimagined through an acoustic lens to emphasize emotional depth and vulnerability. Produced at home during the , it underscores his evolving songwriting approach, prioritizing raw expression over high-energy rock arrangements. The 2021 album Kaleidoscopes, released on April 2, further delves into introspective themes, addressing touring life, , and redefining on one's own terms. Self-recorded and self-produced in , it includes collaborations like the spoken-word feature with on "Make Good Art," blending pop-punk energy with philosophical undertones. Songs such as "King of Everything" and "Ordinary" reflect Catalyst's emphasis on growth through , drawing from lived experiences to craft narratives of self-acceptance. In 2023, Catalyst released his third solo album, Mad in England, on October 6, self-produced in Leeds and exploring themes of English identity, mental health, and personal quirks through power pop arrangements. The album features tracks like the title song "Mad in England," "Butterfly or Bull," and "Emergency," maintaining his DIY ethos with introspective and humorous lyrics. Catalyst's solo live performances began with small venue shows in 2017 and evolved into intimate home-streamed gigs during the pandemic, such as the 2020 "Live At Home" series, which supported music venue relief efforts. These outings, including a 2024 Christmas special at The Cardigan Arms in Leeds, illustrate his redefinition of success as connecting directly with audiences through authentic, unpolished presentations. Lyrics across his solo work, including "I'm Not Okay" from Life Is Often Brilliant, occasionally reference mental health struggles, adding layers of personal introspection to his catalog.

Ginger Wildheart collaborations

Chris Catalyst's collaborations with Ginger Wildheart began in earnest during the early 2010s, evolving from earlier support slots into a longstanding creative and performing partnership rooted in their shared punk and alternative rock sensibilities. In 2011, Catalyst joined Wildheart for live performances, including a notable cover of a-ha's "Take On Me" during a Ginger Wildheart and Friends show at the O2 Academy in Newcastle, where he handled lead vocals to showcase their musical synergy. This period marked the start of Catalyst's regular involvement in Wildheart's solo endeavors, providing guitar, vocals, and arrangement support that highlighted their mutual respect and friendship. Catalyst contributed guitar arrangements to several tracks on Wildheart's ambitious triple album 555%, released in 2013, collaborating closely with Wildheart, Jon Poole, and Willie Dowling to shape its eclectic sound. The following year, on the 2014 album Albion, Catalyst co-wrote the track "Burn This City Down" with Wildheart and performed on multiple instruments, including guitar, bass, percussion, harmonium, and vocals, as part of the core Ginger Wildheart Band lineup. He also featured on guitar and vocals for the 2015 release Year of the Fanclub, further embedding his role in Wildheart's solo output. These studio efforts were complemented by joint tours, such as the 2014 UK headlining run where Catalyst served as guitarist for the Ginger Wildheart Band while simultaneously supporting with his own group, Eureka Machines. Their partnership extended into live settings that emphasized their onstage chemistry, with Wildheart praising Catalyst's "amazing voice" and reliable harmonies during performances in a 2012 interview. Catalyst participated in high-profile events like the "Oh F%&k I'm 50!" birthday bash at London's , performing with Wildheart and his brother CJ to celebrate the milestone through a mix of solo and collaborative material. Later, in 2016, he opened for as part of the Band during the multi-night Weekend in , delivering sets of solo tracks and Wildhearts classics such as "Just Another Song About Someone" and "Inglorious" across venues including and of Williamsburg. In 2021, amid COVID-related challenges, Catalyst stepped in as guitarist for ' Newcastle show, filling in for CJ Wildheart and maintaining the band's momentum. Throughout the late 2010s and into the , Catalyst continued intermittent contributions to Wildheart's projects, including keyboards, guitar, and vocals on the 2018 retrospective G.A.S.S. Mark II, where he featured on tracks like "" and "One Way Down." He co-wrote "Hot Piss" for the 2021 EP Excess Gass alongside Wildheart and others. Their most recent joint effort appeared on the 2022 split album by Ginger x , with Catalyst providing guitar and vocals. This ongoing collaboration reflects a deep personal and professional bond, as Catalyst has described their straightforward, no-nonsense dynamic—joking that he can call Wildheart a "knob" without fallout—stemming from their working-class Northern backgrounds.

Ugly Kid Joe and The Professionals

In the 2010s, Chris Catalyst began filling in as a touring for the American band , initially connecting with the group through shared tour management in 2013. His involvement grew into regular support roles during reunion tours, where he handled lead and duties alongside core members like vocalist and guitarist Klaus Eichstadt, adapting to the band's high-energy, riff-driven sets that revived their hits such as "Everything About You" and "." Catalyst's contributions helped sustain Ugly Kid Joe's momentum in the revival scene, particularly as a reliable when Eichstadt faced scheduling conflicts, allowing the band to maintain full lineups on extended runs. Catalyst's touring commitments with included notable European and UK legs, such as the 2022 co-headline tour with Massive Wagons, which featured packed venues like Rock City in and O2 Academy in , where the band's nostalgic anthems drew enthusiastic crowds. He also supported the 2023 U.S. leg of their tour, stepping in for Eichstadt early in the run at shows like Lovedrafts Brewing Co. in , ensuring seamless performances of tracks from their catalog. Festival appearances highlighted his adaptability, including sets at the 2024 Stonedead Festival, where 's fun, irreverent style energized audiences, and the 2025 Maid of Stone Festival, blending classic material with newer cuts. These outings underscored Catalyst's session reputation, honed from prior stints with acts like , enabling him to integrate quickly into the band's dynamic. Catalyst participated in Ugly Kid Joe's 2022 album , providing guitar work that complemented the band's return to form after a seven-year gap, with tracks like "That Ain't Livin'" showcasing his riff-heavy style amid their punk-infused sound. The record, released via Metalville, marked a high point in his temporary tenure, blending humor and aggression in line with the band's parody-titled ethos. His schedule remained flexible, allowing returns for select dates, such as the 2025 European festival circuit including , without long-term commitments that might conflict with other projects. This ongoing, on-call role has kept Ugly Kid Joe's live presence robust, contributing to their enduring appeal in the revival without overshadowing the original lineup. Shifting focus in 2021, Catalyst joined the reformed band The Professionals—founded by ex-Sex Pistols drummer and Steve Jones—as a touring , debuting on a short run that tapped into the duo's legacy. His integration bolstered the band's lineup for subsequent tours, where he delivered sharp, aggressive guitar lines on classics like "1-2-3" and material from their 2017 reunion album What in the World, adapting to the raw energy of venues from intimate clubs to larger stages. Performances emphasized the group's no-nonsense punk roots, with Catalyst's technical precision enhancing Cook and Jones' rhythmic drive during high-profile outings, including 2022 dates that captured the thrill of their 1980s heyday. The Professionals' 2021 album benefited from Catalyst's guitar contributions, adding layers to tracks that revisited their snarky, streetwise sound amid the band's resurgence. following the release, such as those in 2022 and 2023, highlighted festival slots and headline shows that celebrated and crossovers, with Catalyst's playing providing a bridge between the originals' grit and modern execution. His role remained tour-focused, supporting the core duo's vision without permanent anchoring, which allowed flexibility amid his broader schedule. The band's activities concluded in 2024 after a final U.S. and European run, effectively ending Catalyst's involvement as The Professionals announced their disbandment, citing a natural close to the reformation era that began in 2015. This chapter reinforced Catalyst's versatility in and revivals, leaving a mark on the group's late-period output and live vitality.

Ghost

In 2017, Chris Catalyst joined the Swedish rock band Ghost as a Nameless Ghoul, performing rhythm guitar under the pseudonym Aether during live shows and contributing to their studio recordings. His involvement began through a connection with producer Tom Dalgety, who contacted him about an opportunity without initially disclosing the band; Catalyst accepted sight unseen and learned it was Ghost upon further details. He played on the band's fourth album, Prequelle (2018), delivering chord progressions and riffs that supported the record's theatrical heavy metal sound, and continued with their fifth album, Impera (2022), where his rhythm work underpinned tracks like the progressive "Kaisarion." Catalyst's tenure with Ghost marked a shift to arena-scale productions, featuring elaborate stage setups, costumes, and choreographed performances that emphasized the band's occult-themed spectacle. Tours included major support slots, such as opening for across the in 2019, and headline runs like the 2022 European leg promoting , with shows at venues including Birmingham's . These experiences contrasted sharply with his earlier work in smaller rock circuits, offering Catalyst exposure to crowds of tens of thousands amid , thematic narratives, and improvisational elements like localized humor in setlists—such as nods to soap operas during dates. The anonymity of the role allowed him to focus on ensemble playing without solos, aligning with Ghost's polished, collective dynamic. Catalyst departed in June 2023, announcing the split via where he clarified that he had been let go rather than leaving voluntarily, describing the position as a professional "job" that had concluded. In a subsequent post, he emphasized the finality, stating, "I didn't leave. I would never have left," while wishing well to his replacement. Reflecting on his six years with , Catalyst highlighted the thrill of the high-profile arena environment and relentless touring schedule, which he found "brilliant" for immersion in a world-class production, though it came with an emotional strain from the intensity and personal disruptions during that period. The role's visibility elevated his profile within the metal scene, yet the demanding anonymity and pace underscored the gig's professional boundaries over personal attachment. Following his exit, he briefly returned to his band Eureka Machines for new material.

Other projects

In addition to his primary band affiliations, Chris Catalyst has made notable guest appearances with , including a joint performance on January 30, 2025, at in , highlighting his ongoing connections within the rock scene. Catalyst has undertaken session guitar work for a range of artists, leveraging his versatility as a to support live tours and recordings in the 2010s and 2020s. For instance, he joined Mariachi El Bronx for a tour in the mid-2010s, where he contributed mariachi alongside guitar duties, drawn in due to his unique skill set for the band's acoustic reinterpretations of their material. His session contributions extend to collaborations with acts such as the Dead Pets, , and Rankin Roger, often providing guitar and backing elements on tracks that blend rock, , and influences. Under the alias Robochrist, Catalyst maintains a solo comedy project that serves as an outlet for experimental and satirical music, distinct from his rock-oriented work. In August 2021, he released a remastered five-track EP titled Robochrist, featuring tracks like "Mindfuck Hellcult" and "Nursery Rhymes And Drugs," available digitally and emphasizing humorous, electronic-infused compositions. Beyond these, Catalyst's 2025 activities include additional one-off gigs and potential new side collaborations, building on his reputation as a reliable session player for diverse rock and alternative projects without ties to his core ensembles.

Personal life

Stage name and identity

Chris Catalyst was born Christopher May on February 11, 1980, in , , . He adopted the stage name Chris Catalyst in the early 2000s to establish a professional persona distinct from his personal life, facilitating branding in his burgeoning music career as a and . The has been consistently used across his various musical projects since its inception, including his tenure with starting in 2005, where he also performed under the "Robochrist"—an alter ego characterized by industrial comedy elements involving face paint and props. This , derived from his onstage antics, added a layer of theatricality to his identity within the band's aesthetic. In interviews, Catalyst has reflected on the evolution of his public identity, emphasizing its roots in his working-class Northern English background while highlighting his adaptability as a "human dynamo" and "eternal chameleon" in the rock scene. He has described the stage name as integral to his multifaceted role in bands and solo endeavors, separating his artistic output from everyday existence to maintain focus on creative pursuits.

Mental health experiences

Catalyst was diagnosed with obsessive-compulsive disorder (OCD) around 2018 and has continued to manage ongoing anxiety issues, which he has described as pervasive but not uncommon among individuals in high-pressure creative fields. In a 2021 , he shared that these conditions have influenced his daily life and creative process, stemming from a cultural background where discussions were often stigmatized or suppressed. Catalyst has advocated for mental health awareness through his music, particularly in the track "I'm Not Okay" from his 2021 solo album Kaleidoscopes, where he explores the raw realities of personal battles with OCD and anxiety to foster and . He continues to promote emotional openness, as seen in a 2024 social media post during Men's Health Week encouraging men to express emotions and feel sadness without stigma. Despite these struggles, expresses a positive perspective on , viewing it as an ongoing of rather than eradication of his conditions. He has emphasized redefining as achieving contentment and over conventional or acclaim, a mindset he has maintained in subsequent discussions as of 2021.