IanB's yer man. The live album is one he sent me ealier this year. All I know really is that they are a German proggy/Krautish band from back in the day and I like what I've heard. Bigger there than over here?
Instrumental and long tunes. sometimes floaty, sometimes motorikish with sniffs of progular noodlment. Quite rhythmic and groovey to my ears.
I think you might like.