I was listening to this mix recently by Simian Mobile Disco, who are a mixture of synths, club music, electro-house and (of course) disco.
Anyways, here's a 2 hour mix by them, which is really awesome. Something to put on when playing videogames intensely or something. Check it out!
Part 1 can be heard/downloaded here:
Part 2 can be heard/downloaded here: