Many of these are radio-style services, with prechosen categories or stations of music and advertisements. Some also involve creating an account or an upgrade to a premium account with a monthly fee.
Music experts determine the audio "genome" of each work of music, and based on your music requests, their program develops playlists of similar music.
- MySpace Music
Popular music artists upload their own music to this site for you to discover.
Suggests music based on defined "moods."