http://rateyourmusic.com/ http://rateyourmusic.com/ has a nice rating and recommendation system and is a good way to find new music (and procrastinate). They a

http://rateyourmusic.com/ http://rateyourmusic.com/ has a nice rating and recommendation system and is a good way to find new music (and procrastinate). They also have discussion forums, which I haven't tried.