Main Source
Main Source was a pioneering Canadian-American East Coast hip-hop group formed in Toronto, Ontario, in 1989 by DJs and producers Kevin "K-Cut" McKenzie and Shawn "Sir Scratch" McKenzie, alongside rapper and producer William Paul Mitchell (Large Professor) from Queens, New York.[1][2] Based primarily in New York City for much of its career, the group became renowned for its innovative production style, which blended diverse samples, jazz influences, and incisive lyrics addressing street culture and social issues.[1] Their seminal debut album, Breaking Atoms (1991), released on Wild Pitch Records, is widely regarded as a cornerstone of early-1990s hip-hop, featuring the hit single "Lookin' at the Front Door" and marking the recording debut of rapper Nas on the posse cut "Live at the Barbeque."[2][1] This album's sophisticated sampling and lyrical depth helped shape the sound of conscious rap and influenced subsequent artists in the genre.[1] Following internal tensions, Large Professor departed the group after Breaking Atoms, leading to production collaborations with A Tribe Called Quest and other projects, while Main Source recruited rapper Michael "Mikey D" Deering as a replacement.[2] The group released their sophomore album, Fuck What You Think, in 1994 on Uptown Records, which maintained their signature production but received less commercial attention amid label issues and the group's eventual disbandment later that decade.[2] Despite the breakup, Main Source's legacy endured through their role in launching Nas's career and their contributions to hip-hop's golden age, with K-Cut and Sir Scratch continuing production work individually.[1] In a major development, the original trio reunited to release The Science in 2023 via P-Vine Records and Light in the Attic, a long-shelved collection of tracks recorded in the early 1990s that captures their classic jazzy sound and unreleased material.[3][2]Group members
Core members
Main Source's core members consisted of the McKenzie brothers—DJ/producers K-Cut (Kevin McKenzie) and Sir Scratch (Shawn McKenzie)—along with rapper and producer Large Professor (William Paul Mitchell). Formed in the late 1980s, this original lineup drove the group's innovative East Coast hip-hop sound, blending Toronto's production expertise with New York City's lyrical edge.[2][4] K-Cut, born Kevin McKenzie in Toronto, Canada, served as the primary DJ and producer, handling much of the group's sampling and beat construction. His technical skills were instrumental in crafting the dense, jazz-infused instrumentals that defined Main Source's debut album Breaking Atoms.[2][5] Sir Scratch, born Shawn McKenzie and also from Toronto, complemented his brother as the secondary DJ and producer. Known for his scratching techniques and contributions to live performances, he helped establish the group's dynamic stage presence and collaborative production style.[2][6] Large Professor, born William Paul Mitchell in Queens, New York, brought the group's signature lyrical content as the lead MC and co-producer. His intricate wordplay and production input, including key samples on tracks like "Looking at the Front Door," solidified his role as the creative focal point during the group's formative years. He remained with Main Source until 1993, departing before their second album.[2][4]Former and associated members
Main Source's original MC, Large Professor (born William Paul Mitchell), served as the group's lead rapper and producer from its formation in 1989 until his departure in 1993, shortly after the release of their debut album Breaking Atoms. His exit stemmed from creative differences with the McKenzie brothers, leading him to focus on solo projects and production work for other artists.[2][7] Following Large Professor's departure, the group recruited MC Mikey D (born Michael Deering) as their new lead rapper in 1993. Mikey D, previously known for his work with the Queens-based group Mikey D & the L.A. Posse, contributed vocals and co-production to Main Source's second album, Fuck What You Think, released in 1994. The album marked the group's final recording before its dissolution later that year, after which Mikey D pursued independent releases and performances.[2][8] Associated with Main Source were several notable collaborators who appeared on their recordings but were not full members. On Breaking Atoms, the track "Live at the Barbeque" featured uncredited verses from then-up-and-coming rappers Nas, Akinyele, and Joe Fatal, providing early exposure for these artists in the New York hip-hop scene. Additionally, Pete Rock contributed as associate producer on the track "Vamos a Rapiar."[9] For Fuck What You Think, the album included guest appearances from Jadakiss and Sheek Louch (of The LOX), Shaqueen, and Lotto, primarily on the title track and "Set It Off," reflecting the group's connections to emerging East Coast talent. These collaborations highlighted Main Source's role in bridging Toronto and New York hip-hop circles during the early 1990s.[10]History
Formation and early career (1987–1990)
Main Source originated from the collaboration between Toronto-born brothers Kevin "K-Cut" McKenzie and Shawn "Sir Scratch" McKenzie, who relocated to Queens, New York, as children in the early 1980s, immersing themselves in the burgeoning hip-hop scene.[11] Influenced by their family's musical heritage—their grandfather was a Guyanese soul-disco performer and their mother maintained an extensive record collection—the brothers began experimenting with DJing and production during their junior high years, initially forming a short-lived group called New Era.[11] By the late 1980s, around 1987–1988, they were actively crate-digging and honing their skills on equipment like the E-mu SP-1200 sampler, under the mentorship of producer Paul C. McKasty, which laid the foundation for their innovative sampling techniques.[12] The group's formal inception occurred in 1989 when K-Cut, during high school, connected with Queensbridge rapper and producer William "Large Professor" Mitchell through mutual friends and school cyphers.[11] Large Professor, already an emerging talent known for his production work, was invited by K-Cut to an informal audition at the McKenzies' family home, where he demonstrated his rhyming and DJing abilities, earning approval from both Sir Scratch and their supportive mother, who even invested in early recording equipment.[12] This organic partnership, blending the brothers' DJ expertise with Large Professor's lyrical and production prowess, coalesced into Main Source, named by K-Cut after soul groups like Main Ingredient and Creative Source to reflect their foundational role in hip-hop.[12] The trio operated out of a makeshift clubhouse setup, producing demo tapes as an after-school pursuit amid New York's competitive environment.[13] During 1989–1990, Main Source focused on building their sound through relentless experimentation, drawing from jazz, funk, and soul samples to craft dense, conscious beats that distinguished them in the East Coast underground.[7] Their debut single, "Think (About It) b/w Atom," released in 1989 on Actual Records, showcased their early style—K-Cut and Sir Scratch's turntable wizardry complementing Large Professor's intricate rhymes—and gained traction on New York radio, marking their entry into the professional scene.[2] This was followed in 1990 by "Watch Roger Do His Thing," further establishing their reputation for innovative collaborations and solidifying their presence before their breakthrough album.[2]Breakthrough with Breaking Atoms (1991–1992)
Main Source achieved their breakthrough with the release of their debut album, Breaking Atoms, on July 23, 1991, via Wild Pitch Records. The album was primarily produced by Large Professor, with contributions from DJs K-Cut and Sir Scratch, and was recorded at studios including Homeboy Studio in Queens, New York. Formed in 1989, the group had secured studio time through funding from manager Sandra McKenzie, allowing them to craft a sound rooted in intricate sampling from jazz, soul, funk, and rock sources, layered over crisp drum breaks. This project marked a pivotal moment for the Toronto-New York collective, establishing their reputation for innovative production in East Coast hip-hop.[14][7][15] The album featured standout guest appearances, most notably the recording debut of a teenage Nasir Jones (Nas) on the track "Live at the Barbeque," where he delivered a verse alongside Akinyele, Fat Joe, and others in a single session. Key singles included "Looking at the Front Door," which sampled The Whatnauts' "Message from a Black Man," and "Just Hangin' Out," both of which highlighted the group's socially conscious lyricism addressing urban life and police brutality, as seen in tracks like "Just a Friendly Game of Baseball." Breaking Atoms comprised 12 tracks, blending boom bap rhythms with cut-up DJ techniques, and showcased Large Professor's meticulous arrangements that influenced subsequent hip-hop production styles.[16][17][7] Critically, Breaking Atoms received widespread acclaim upon release, earning a 4.5-out-of-5-mic rating from The Source magazine in 1991, which was later upgraded to a perfect 5 mics in a retrospective review. The album peaked at number 40 on the Billboard Top R&B/Hip-Hop Albums chart, though it faced commercial challenges due to limited marketing support from Wild Pitch Records. Its impact extended into 1992, as the project's innovative sampling and lyrical depth solidified Main Source's influence on the genre's golden age, launching Nas's career and inspiring producers like those behind A Tribe Called Quest's early work. By late 1992, internal tensions led Large Professor to depart the group, but Breaking Atoms remained a cornerstone of their legacy.[7][15][18]Fuck What You Think and dissolution (1993–1994)
Following the success of their debut album Breaking Atoms, Main Source underwent significant changes in 1993 when founding member Large Professor departed the group due to internal conflicts and business differences. The remaining duo of producers K-Cut and Sir Scratch, seeking to fulfill their contract with Wild Pitch Records, recruited Queens, New York rapper Mikey D (also known as Michael Deans) as the new lead MC. Initially, the group began work on a follow-up album tentatively titled The Science, which featured ads in publications like The Source magazine, but it was ultimately shelved amid ongoing tensions and creative shifts.[3][6] In place of The Science, K-Cut and Sir Scratch pivoted to recording Fuck What You Think, a project that aimed to assert the group's resilience without Large Professor's involvement. The album was produced primarily by K-Cut, with Sir Scratch contributing scratches and cuts, and Mikey D handling most vocals, though Large Professor provided uncredited production on one track, "Fakin' the Funk." Recorded in Toronto and New York, it incorporated a harder-edged sound with samples from funk and soul sources, featuring guest appearances from up-and-coming artists including Jadakiss and Sheek Louch (pre-LOX) on "Set It Off" and Shaqueen on the title track and "Set It Off." The album was originally scheduled for release in 1994 by Wild Pitch Records but was shelved due to the label's financial difficulties, eventually seeing official release on February 10, 1998, via Relativity Records, and included 14 tracks. It debuted to mixed reviews, with critics noting its departure from the jazz-infused innovation of Breaking Atoms but praising moments of lyrical grit. Only one single, "What You Need," received promotional support from the label.[8][19][7] Despite the release, Fuck What You Think marked the end of Main Source's original run, as the group disbanded later in 1994 amid poor commercial performance, label disinterest, and the challenges of the lineup change. The album was quickly shelved by Wild Pitch, with limited distribution, and would not see a wider reissue until 1998. K-Cut and Sir Scratch shifted focus to solo production work in the Toronto hip-hop scene, while Mikey D pursued independent projects, effectively dissolving the collective that had defined early 1990s East Coast rap innovation.[19][20][21]Post-breakup activities and reunions (1995–2025)
Following the release of Fuck What You Think in 1994, which featured K-Cut and Sir Scratch alongside new member Mikey D after Large Professor's departure, Main Source effectively disbanded amid label disputes and creative differences.[22] Large Professor shifted focus to production and solo endeavors, contributing beats to pivotal albums such as Nas's Illmatic (1994), including tracks like "Halftime" and "It Ain't Hard to Tell," while also working with A Tribe Called Quest, Pete Rock & C.L. Smooth, Organized Konfusion, and Common.[7] His own debut album, The LP, originally shelved by Geffen Records in the mid-1990s, was eventually released in 2002, marking his return as a lead artist and producer.[7] Throughout the 2000s and 2010s, he continued producing for artists like Non-Phixion, Cormega, and (Mad) Skillz, solidifying his reputation as a cornerstone of East Coast hip-hop production.[7] K-Cut and Sir Scratch, the Canadian DJ-producer brothers, maintained lower profiles but remained active in the industry. They collaborated on productions for artists including Big Pun, Queen Latifah, and Fu-Schnickens, often emphasizing their signature sampling and scratching techniques inherited from mentor Paul C.[23] K-Cut, in particular, handled engineering and mixing duties on various projects, while both brothers occasionally performed as a duo, preserving Main Source's Toronto-New York connection through club sets and remixes.[22] The original trio—Large Professor, K-Cut, and Sir Scratch—reunited in 2017 to mark the 25th anniversary of Breaking Atoms, performing their first show together in over two decades at SOB's in New York City on February 1, hosted by Just Blaze and featuring guests like Pete Rock and Pharoahe Monch.[23] The event coincided with a deluxe reissue of Breaking Atoms via Vinyl Me, Please, which included colored vinyl, a bonus 7-inch single, a foreword by Pharoahe Monch, and a lyric booklet.[23] Large Professor confirmed in interviews that the group was actively working on new material during this period, signaling renewed collaboration.[24] In 2023, Main Source released The Science, a long-lost collection of tracks recorded between 1991 and 1994 intended as their sophomore album but shelved due to the group's dissolution.[3] Issued by P-VINE Records and Light in the Attic, the project drew from master tapes held by the original members and featured unreleased songs like "Bootlegging" and "Hella Vision," highlighting their early-1990s boom bap sound.[3] This release, available on vinyl and digital formats, served as an unofficial extension of their reunion efforts without a formal live performance tied to it. No further group activities or full reunions have been documented through 2025.[3]Musical style and artistry
Production techniques
Main Source's production was primarily led by Large Professor (William Paul Mitchell), who crafted the group's signature sound through innovative sampling and drum programming, drawing heavily from his mentorship under producer Paul C. McKasty. This approach emphasized precise manipulation of samples from diverse genres, including jazz, soul, reggae, and funk, often avoiding over-reliance on James Brown records in favor of lesser-known sources like Young-Holt Unlimited and Gwen McCrae. Large Professor's technique involved surgical slicing, looping, and layering of excerpts to create multi-dimensional beats that blended raw hip-hop energy with sophisticated musicality.[25][7] Central to their workflow was the E-mu SP-1200 sampler, a key tool introduced by Paul C. during Main Source's early demo sessions in the late 1980s, which allowed for tight, crisp drum programming with a focus on groove, swing, and rhythmic complexity. The group also employed high-end equipment like the Synclavier synthesizer for seamless sample integration, as heard in tracks such as "Snake Eyes," where elements from Jesse Anderson's "Mighty, Mighty" were blended fluidly. Production sessions were collaborative, incorporating input from K-Cut (Kevin McKenzie) on reggae-infused elements and Sir Scratch (Shawn McKenzie) on DJ scratching, often unfolding spontaneously in the studio with on-the-spot layering to capture the group's high school-era chemistry.[26][7][25] On their seminal album Breaking Atoms (1991), these techniques produced boom-bap backbones enriched with jazzy and soulful textures, exemplified by the use of Donald Byrd's "Think Twice" (1975) in "Looking at the Front Door," where isolated vocal and instrumental parts were looped and filtered for a rugged yet smooth bassline. Tracks like "Watch Roger Do His Thing" further showcased funk influences from Sly and the Family Stone and Funkadelic, with thoughtful bass filtering and raw drum execution that prioritized conceptual depth over minimalism. This methodology not only defined Main Source's underground appeal but also influenced subsequent producers by prioritizing original vinyl sourcing and advanced chopping for colorful, head-nodding instrumentals. The group's production style remained consistent in later works, including the 1994 album Fuck What You Think and the 2023 release The Science, a collection of early 1990s tracks that preserved their jazzy, sample-heavy approach.[27][7][28][3]Lyrical themes and influences
Main Source's lyrics, primarily penned by Large Professor, emphasized sharp storytelling intertwined with social commentary, reflecting the realities of urban life and personal introspection during the early 1990s golden age of hip-hop.[18] The group's content often explored themes of authenticity in the rap industry, emotional vulnerability in relationships, and the everyday struggles of youth, blending street-level observations with broader societal critiques to create a sense of organic realism.[29] This approach positioned their work as a "statement for the times," capturing the raw essence of community experiences without relying on commercial formulas.[22] Tracks like "Looking at the Front Door" delve into personal narratives of young love and relational turmoil, with Large Professor reflecting on life at age 18 through heartfelt verses about emotional growth and fleeting connections.[29] Similarly, "Just Hangin’ Out" paints vivid street vignettes, showcasing casual yet incisive depictions of Queensbridge life and interpersonal dynamics among peers.[18] In "Fakin’ the Funk," the lyrics critique industry politics and inauthenticity, drawing direct inspiration from Kool Moe Dee's use of the phrase in his battle with Busy Bee to expose the "political games" undermining hip-hop's integrity.[29] These elements contributed to the album's socially conscious undertone, addressing perseverance amid modern societal pressures without overt didacticism.[22] Large Professor's lyrical style was shaped by personal and social observations, evolving through collaborations with emerging talents like Nas and Akinyele, which fostered a raw, community-driven voice evident in posse cuts such as "Live at the Barbeque."[29] His influences included direct nods to predecessors like Kool Moe Dee for thematic critiques, while the broader East Coast rap ecosystem—marked by interactions with producers and MCs in Queens—infused his work with a focus on genuine street narratives over polished commercialism.[29] This foundation helped Main Source pioneer a lyrical blueprint that prioritized depth and relatability, influencing subsequent conscious rap expressions.[18]Discography
Studio albums
Main Source released two studio albums during their career. Their debut, Breaking Atoms, established the group as innovators in East Coast hip-hop through its jazz-infused production and guest features. The follow-up, Fuck What You Think, arrived amid internal changes. Breaking Atoms was released in 1991 by Wild Pitch Records in the United States.[14] Produced primarily by Large Professor with contributions from K-Cut and Sir Scratch, the album was recorded at studios including Homeboy Studio and Power Play in New York.[30] It features 13 tracks blending boom bap beats with sampled jazz and funk elements, showcasing the group's signature scratching and lyrical interplay. Notable singles include "Looking at the Front Door," which peaked at number one on the Billboard Hot Rap Songs chart for three consecutive weeks, and "Just Hangin' Out," which reached number 13, highlighting the album's laid-back yet incisive vibe. The track "Live at the Barbeque" marked the recording debut of a 16-year-old Nas alongside Akinyele, earning acclaim for its raw energy and foreshadowing Nas's future stardom.[31] Critically, the album received strong praise for its production quality and cohesive sound, with reviewers noting its influence on 1990s hip-hop aesthetics; AllMusic awarded it 4.5 out of 5 stars, calling it a "quantum leap" for East Coast rap.[30] Despite modest commercial sales, it has since been recognized as a classic, ranking highly in retrospective lists of influential hip-hop records. The group's second album, Fuck What You Think, was recorded in 1993–1994 but faced delays due to label issues and lineup shifts, with Large Professor departing after the debut. It was officially released on March 22, 1994, by Wild Pitch Records, though unofficial pressings circulated earlier that year.[32] Produced by K-Cut and Sir Scratch, the 14-track effort shifts toward harder-edged beats and samples from sources like Donald Byrd and The Fat Boys, reflecting a more aggressive tone without Large Professor's smoother style. Mikey D joined as the primary MC, delivering verses on tracks like "Diary of a Hitman" and "Only the Real Survive," while guest appearances from Jadakiss and Sheek Louch (pre-LOX) on "Set It Off" added grit. The lead single "What You Need" received some radio play, but the album struggled commercially and critically compared to its predecessor, partly due to the group's instability. RapReviews rated it 7 out of 10, praising the credible lyricism but critiquing the reliance on familiar samples and perceived lack of innovation.[8] Reissues in 2008 and 2018 by Wild Pitch helped preserve its legacy among underground fans.Compilation and unreleased albums
Main Source's second album, tentatively titled The Science, was recorded between 1991 and 1994 as a follow-up to their debut Breaking Atoms, but it remained unreleased for nearly three decades due to the group's dissolution.[3] The project featured contributions from core members Large Professor, K-Cut, and Sir Scratch, with production emphasizing sample-heavy beats in the group's signature jazz and soul-infused style.[3] Ads promoting the album even appeared in The Source magazine, signaling high expectations before internal conflicts, particularly Large Professor's departure, led to its indefinite shelving.[3] In 2008, a limited promotional 7-inch vinyl titled Lost Science surfaced, compiling three demo tracks from the The Science sessions: "Bootlegging," "Raise Up," and "Time (Alternative Mix)."[33] Released by the UK label Diggers With Gratitude in a limited edition of 500 copies, this EP provided the first official glimpse of the unreleased material, capturing the raw, early-1990s boom bap sound of the group's unfinished sophomore effort.[33] These tracks highlighted themes of street life and introspection, aligning with Main Source's lyrical approach.[3] A fan-compiled bootleg of The Science tracks circulated online in 2014 via the hip-hop archive Unkut, assembling available demos and outtakes without official authorization.[34] This unofficial collection included rough mixes and incomplete songs from the original sessions, fueling interest in the lost project among collectors and enthusiasts, though it lacked the polish of a proper release. The project's material finally received an official compilation release in 2023 under the title The Science, issued by P-Vine Records in formats including vinyl, CD, and cassette.[35] Curated by K-Cut and Sir Scratch—without Large Professor's direct involvement—this 16-track album draws from master tapes of the 1991–1994 sessions, incorporating unreleased cuts like "Fakin' The Funk (Unreleased)," alternate versions such as "Time (Alternate Mix)" and "Looking At The Front Door (Uncut)," and demos including "Bootlegging," "Raise Up," and "Hella Vision."[3][35] Newly recorded interludes bridge the archival tracks, preserving the era's time-capsule essence while addressing the album's incomplete history.[3] A deluxe edition adds a bonus 7-inch with additional rarities, marking the culmination of efforts to resurrect the shelved work following the group's mid-2010s reunions for anniversary events.[35] No other formal compilations of Main Source's material have been released, though these efforts highlight the enduring value of their unreleased archives. Ambrosia for Heads described it as a "collection of lost tapes" that captures the group's unrealized potential post-breakup.[3] Early reception highlighted its historical value, with outlets like Register Forum calling it a "great listen" for fans, emphasizing the timeless beats despite the unfinished elements; it earned positive nods for filling a gap in the group's catalog without overshadowing the debut.[36]Singles and EPs
Main Source released a series of singles primarily through independent labels like Actual Records and Wild Pitch Records during their active years in the early 1990s, with several reissues and archival releases appearing in later decades. These singles showcased the group's innovative production style, blending jazz samples and hard-hitting beats, and often served as precursors to their full-length albums. While the group did not release any standalone EPs, their singles frequently included B-sides and remixes that highlighted collaborations and unreleased material.[2]| Year | Single | Label | Album | Peak Chart Position (Hot Rap Songs) |
|---|---|---|---|---|
| 1989 | "Think" | Actual Records | Non-album single | - |
| 1990 | "Watch Roger Do His Thing" | Actual Records | Non-album single | - |
| 1990 | "Looking at the Front Door" | Wild Pitch Records | Breaking Atoms | 1 (3 weeks)[37] |
| 1991 | "Just Hangin' Out" | Wild Pitch Records | Breaking Atoms | 13[38] |
| 1991 | "Peace Is Not the Word to Play" | Wild Pitch Records | Breaking Atoms | - |
| 1992 | "Fakin' the Funk" | Wild Pitch Records | White Men Can't Rap soundtrack | 3[39] |
| 1992 | "Bonafide Funk" (with The Brand New Heavies) | Delicious Vinyl | Non-album single | - |
| 1993 | "What You Need" | Wild Pitch Records | Fuck What You Think | - |
| 1994 | "Diary of a Hitman" | Mary Joy Recordings | Fuck What You Think | - |
| 1998 | "How My Man Went Down in the Game / Live at the BBQ" (promo) | Wild Pitch Records | Non-album single | - |