Pendulum, Future Prophecies, Hive, dkay, the bad company crew, roni size, aphrodite(again definately), and many more that I can't think of at the moment.
Rob Gee live PA (Gabba)
Chemical Bros. live PA (Big Beat)
Evil Nine (Breaks/House)
Mick Chaos (Goa/Psy)
Marshall Jefferson (House)
Frankie Bones (Techno)
Jeff Mills (Techno)
Chris Liberator (Acid Techno)