A few music sites yu might like

[=OG=MAINEiac]

http://www.slacker.com/- For Free Music to listen to without buying, even make your play list.

http://www.last.fm/

http://www.deezer.com/

http://hypem.com/

http://www.pandora.com/- for those looking for more music that is similar to the music you already like, it will find it for you