Lemon 8 - Model 8 - Basic Energy 103 (1993)
Zolex - The Black Out Remixes - Dance Opera 361R (1993)
System 7 - Alpha Wave (Plastikman Mix) - Butterfly 025 (1995)
Ninjahead - Pulseman vs. Sineman - Frogman 007 (1995)

and as intro i still love to play...

Vapour Space - Gravitational Arch of 10 - Plus8 023 (1993)

they all still work perfect.