Well this is sad. Looks like C|Net has bought out MP3.com and is deleting EVERYTHING on Dec 2. I know a few of the bands I like host songs there so that just removes that access from the face of the earth 
C|Net is supposed to replace it with some other service but with what is yet to be seen.
more info here:
http://msg.mp3.com/artistforums/liststory/?topic_id=164614&month=200311&category_id=3009
