Last.FM

http://www.last.fm/user/Flatchersteam

come at me bro

made mIKe's ReVeNGe group

http://www.last.fm/group/mIKe%27s+ReVeNGe

If you have a Last.FM joinnnnn!

If you don't you can make one and scrobble whenever you listen to a song which adds to your profile. They support just about every media player (WMP, foobar, Winamp, iTunes, Zune)

I use it to find new artists and such, don't use it to listen to music.