MP3.Com - The first in MP3s
Riffage - I use this service. Listen to (free) music, rate it, and Riffage will show you some MP3s you would like.
Real Networks - They do not offer MP3s, but offer you Real Player G2, some sites need this to listen to the music.
Windows Media - If they don't need Real Player, they will require Windows Media Player
Free "Best 103 MP3s you never heard Vol.3 - I got Vol.2 and it's really good. Free CD from Riffage and Jessie Berst's Anchordesk - Sign Up with Riffage through Jessie Berst and get a free CD! Free Sampler of "Drive Me Crazy" Movie Soundtrack - Get a free tape of the soundtrack.
