20YearsOfOptical, Vol. 2Optical — 3-StepOptical — 6/4Optical — BlastOrgy — Blue Monday (Optical dub mix)Optical — Fibre-OpticOptical — Rollers RockOptical — Sci-Fi-StepOptical — Sever!Optical, DJ Trace — SwitchbladeOptical, Ryme Tyme — Twisted (Audio remix)Optical — VoidDrum Kru — Watcher