Music Related websites/forums

[IntoTheVoid]

I want to compile a list of all the best music related websites/programs/forums that can be used to discover new music, find more music, or just enhance your knowledge on music.
If you know any band sites with GOOD forums for discovering new music please post them too.... I JUST WANT ALL THE Music SITES(or watever) you can give me so list away

Some i know about are:
SITES:
last.fm
www.sputnikmusic.com
www.ultimate-guitar.com
www.allmusic.com
www.artistdirect.com
www.isound.com
www.antimusic.com
www.soundflavor.com
www.wikipedia.org
www.winamp.com

Programs:
Winamp, soulseek

Forums:
musicianforums.com
www.ultimate-guitar.com/forums