I just got introduced to Yahoo / Launch cast net radio,
its really sweet!

(url: <a href="http://launch.yahoo.com/default.asp" target="_blank">http://launch.yahoo.com/default.asp</a> )

What other ones are out there? I can select genres, and if I don't like an artist, song, or album, I can tell it not to play it.
Pretty cool..

I just have to listen to a commercial every 30 minutes or so. No popups..