Uhhhh. I'd look at turntable.fm and see their "version" of what you're talking about. Their "rooms" are effectively channels, and they have heavy integration wi

Uhhhh. I'd look at turntable.fm and see their "version" of what you're talking about. Their "rooms" are effectively channels, and they have heavy integration with music collections (and I think they'll make uploaded music available to a more general library soon). I think your idea is a good one, though and I get it.