Substance D is a drum and bass compilation album mixed by Dieselboy. The first disc is mixed and the second disc is unmixed. The CD art was designed by Akira Takahashi (who also created the CD art for Dieselboy's "The 6ixth Session" and "The Dungeonmaster's Guide"). Substance D was released on May 6, 2008, and debuted at #21 on Billboard's Electronic Album Chart.
- Disc One (mixed by Dieselboy)
- Warning Label - Dieselboy & Ewun
- Trauma/Cell (SPKTRM Duomix) - Demo
- One of Them (Current Value Remix) - Limewax
- Pressure Drop VIP - Technical Itch
- The Calling (Evol Intent & Ewun Remix) - Technical Itch & Kemal
- Death Sentence - Psidream
- We Want Your Soul (Raiden Remix) - Freeland
- Midnight Express - Dieselboy, Evol Intent, & Ewun
- Machine March - SPKTRM
- Fear/Machine (Demo Duomix) - Current Value
- O.D. - Demo
- SFX - The Upbeats
- Timewarp VIP - Counterstrike
- Paris (The Upbeats Remix) - MSTRKRFT
- Load Rocket (Gridlok Remix) - Computer Club
- Helter Skelter (Mayhem & Evol Intent Remix) - Meat Beat Manifesto
- N/V/D (Counterstrike Zentraedi Remix) - Dieselboy
- Disc Two (unmixed tracks)
- Midnight Express - Dieselboy, Evol Intent, & Ewun
- Pressure Wounds - Tetradin & Advance
- Step Up - Friske & Perpetuum
- Rail Gun - Demo & Cease
- N/V/D (Counterstrike Zentraedi Remix) - Dieselboy
- O.D. - Demo
- The Big Pullback - Noah D
- Machine March - SPKTRM
- Load Rocket (Gridlok Remix) - Computer Club
- Parallel Universe - Infiltrata & Define
- Fatal - The Fix
- Review by Mark Jenkins in The Washington Post, June 6, 2008.[1]