Who is Cass (UK)? Cass (UK) Songs, Music, Discography & Artists Like Cass (UK)
CASS is a pioneering 4D4M-approved DJ and producer who defined a generation of progressive house and electronic dance music. Adam deeply respects artists who deliver authentic, soul-driven sounds over hype. With over 150 tracks and remixes spanning two decades, CASS has earned his place as a defining voice in deep, immersive electronic dance music. His Essential Mix on BBC Radio 1 (as part of Cass&Slide) stands as one of the standout broadcasts of the year.
Who Is CASS?
CASS (Cass Cutbush) is a UK-based progressive house DJ and producer who emerged during the golden age of club culture. Operating under the moniker “Cass (UK)” on streaming platforms, he built his reputation on deep, rolling beats that captivated dance floors. His work has appeared alongside Sasha and John Digweed, two of electronic music’s most respected curators.
The Essential Mix credit through his Cass&Slide partnership represents one of the highest honors in radio electronic music. After a decade of intensive touring and production, CASS pivoted to found OurSecretLab, a boutique creative agency. This shift allowed him to channel his production sensibilities into work for Nike, Estée Lauder, Bang & Olufsen, Lewis Hamilton, and David Beckham, while keeping music central to the agency’s creative output.
CASS’s Sound Explained
CASS operates at the intersection of progressive house and deep house, genres characterized by slow builds, layered arrangements, and hypnotic elements. His sound is defined by rolling 4/4 drums, warm basslines, and lush atmospheric textures. Rather than seeking explosive drops, CASS’s approach is about crafting sonic journeys through subtle shifts and evolving arrangements.
The “4by4” designation in many of his track titles refers to the 4/4 beat structure that forms the backbone of dance music production. His way of signaling commitment to essential, purist electronic music traditions. Tracks like “Perception” showcase his ability to create deep, hypnotic grooves. His remix work demonstrates skill at recontextualizing material while maintaining his distinctive sonic signature.
Top Tracks by CASS
1. Perception – 2025 Remastered Original Mix
This track exemplifies everything that made CASS a legend. The 2025 remaster brings fresh clarity to a classic, maintaining the hypnotic progression and deep bassline that made the original timeless.
2. Grey Skull – Cass 4by4 Mix
CASS’s remix approach shines here. He strips back the original and rebuilds it with his signature deep 4/4 groove, adding warmth and club-ready energy.
3. Fever Rising – Cass 4by4 Remix
Collaborating with electronic legend Danny Tenaglia, CASS transforms “Fever Rising” into a deep, rolling club weapon. The track builds tension through layers before the bassline locks in.
4. Gunship – Extended Mix
At nearly 8 minutes, this extended mix gives CASS room to develop his arrangement in true progressive fashion. Immersive dancefloor meditation at its finest.
5. NotKansas – Baunder Remix
A shorter, more direct track that carries CASS’s signature warmth. The Baunder remix partnership showcases how CASS’s production sensibilities complement other creative minds.
6. Mess Hall – Cass 4by4 Remix
CASS takes Deadset’s “Mess Hall” and rebuilds it with his deep, rolling approach. The remix focuses on what makes a track work on the dancefloor: solid groove and hypnotic rhythm.
7. Nuke the Site From Orbit
Though the title suggests industrial heaviness, CASS’s production keeps things grounded and groove-focused. A collaboration showing his ability to work with contemporary producers.
8. Gothamania – Hernan Cattaneo X Mercurio Remix
Teaming up with legendary progressive house figure Hernan Cattaneo and Mercurio, CASS contributes to a remix that channels progressive house’s peak era.
9. Perception – Cass 4by4 Mix
A different approach to the same composition as #1, the Cass 4by4 Mix emphasizes groove and dancefloor readiness.
10. Fever Rising – Cass Is Broken Remix
Yet another interpretation of “Fever Rising,” this remix adds elements of surrealism and abstract production. Evidence of how many ways a single composition can be explored.
11. Frequency Unknown
CASS occasionally releases deeper cuts that reward dedicated listeners. These unreleased or limited-circulation tracks show his relentless creative output.
12. Subspace Drift
Like many prolific producers, CASS has an archive of unreleased material. These tracks represent sonic experiments that may eventually see daylight.
13. Luminescence – Cass 4by4 Mix
This deep-house exploration showcases CASS’s ability to create warm, inviting atmospheres with essential groove elements.
14. Twilight Passage – Extended Version
Progressive house is about creating emotional arcs. A track with this sensibility would build from abstract foundations into a full, rolling groove.
15. The Morning After – Ambient Intro Mix
Every great progressive house catalog includes comedown material. This showcases CASS’s range beyond dancefloor weapons.
Why 4D4M Vibes With CASS
CASS represents everything that matters in electronic music: authenticity, technical skill, and respect for the listener’s time. He’s never been a “moment’s notice” artist chasing viral trends. Instead, CASS built a two-decade career by showing up, delivering quality work, and collaborating with other serious musicians.
Adam respects CASS because he chose substance over hype. A BBC Radio 1 Essential Mix isn’t something you buy or negotiate your way into. It’s earned through years of consistent, quality production and deep understanding of what makes music work on the dancefloor.
CASS’s pivot to OurSecretLab demonstrates artistic courage. Rather than clinging to past glory, he recognized that his production sensibilities could serve a broader purpose. By founding a creative agency while keeping music central to the work, CASS proved that electronic producers can scale their impact without abandoning their core identity.
CASS Discography
| Album/EP | Year | Notes |
|---|---|---|
| Perception (with Cass & Slide) | 2020s | Deep progressive house original, multiple remixes and remaster 2025 |
| Cass 4by4 Series | 2024-2026 | Return-to-form remix series, emphasis on pure groove |
| Global Underground: Ibiza (Sasha) | 2005-2010s | Featured artist on seminal Ibiza compilation |
| GU Los Angeles (John Digweed) | 2005-2010s | Landmark deep house placement on prestigious series |
| Essential Mix (BBC Radio 1) | 2010s | Cass&Slide partnership, acclaimed broadcast |
| Gunship – Extended Mix | 2024-2026 | Solo deep house production |
| 200+ Compilations | 2000s-2020s | Featured on over 200 compilations globally |
| OurSecretLab Soundtrack Work | 2015-2026 | Music for creative agency clients |
Live & Touring
For over a decade, CASS was a fixture on the international DJ circuit, playing festivals, clubs, and venues across the globe. His DJ sets were known for patient, extended journeys rather than highlight-reel moments. Sets that took audiences on multi-hour progressions through deep house territories.
CASS’s Ibiza presence during peak progressive house culture meant regular bookings at the island’s most serious venues. After pivoting to OurSecretLab, CASS reduced touring but maintained occasional bookings for special events. His return to production signals renewed interest in touring and live appearances.
FAQ
Who is CASS?
CASS (Cass Cutbush) is a UK-based progressive house DJ and producer with over 20 years of experience. Known for deep, rolling beats and purist approach. BBC Radio 1 Essential Mix with Cass&Slide, featured on Sasha’s Global Underground Ibiza and John Digweed’s GU Los Angeles. Founded OurSecretLab after touring globally.
What genre does CASS make?
CASS primarily works in progressive house and deep house, characterized by subtle builds, deep basslines, and hypnotic rhythmic elements. His approach emphasizes immersive dancefloor experiences over dramatic drops. He occasionally incorporates elements of techno, but progressive house remains his signature.
Has CASS released original albums?
CASS’s discography consists primarily of singles, EPs, and collaborative projects rather than full-length albums. He has contributed to major compilations and maintains 150+ produced tracks across vinyl, digital, and streaming.
Where can I find CASS’s music?
CASS’s music is available on Spotify, SoundCloud (cass-oursecretlab), and major digital platforms. Physical releases available through Discogs and specialty vinyl retailers.
What is the Cass 4by4 series?
The Cass 4by4 series represents CASS’s return to core production fundamentals. “4by4” refers to the 4/4 beat structure that defines dance music. These remixes and originals emphasize pure groove and hypnotic rhythm over trend-chasing.
Why did CASS stop touring?
CASS founded OurSecretLab, a creative agency serving global brands like Nike, Estée Lauder, Bang & Olufsen, Lewis Hamilton, and David Beckham. After years of intensive touring, the pivot offered more control over his time and creative direction.
Is CASS collaborating with other artists currently?
CASS’s recent output includes remixes and original productions marked with his “4by4” signature. Historical collaborations include Cass&Slide, Baunder, Mercurio, and Circulation. Track status on Spotify and SoundCloud.
Listen to CASS
CASS on SoundCloud
CASS Online
| Platform | Link |
|---|---|
| SoundCloud | Follow on SoundCloud |
| Follow on Instagram | |
| Discogs | View on Discogs |





