i like to have some music playing while i'm online or just hanging around the house. my friend advised i check this site out, and it is great! you need to have winamp installed.
http://www.winamp.com/
then go to
http://www.shoutcast.com/index.phtml
and pick a radio station. they have every genre of music. right now, my favorite station is chronix aggression. they play stuff like Slipknot, Korn, Disturbed, Pantera, etc... check out the site, you will probably find something you like!