Online music

Last.fm is a great website to discover new music similar to artists you already know.

Amie street is great for downloading a lot of free MP3 songs quickly.

Pandora radio is the personalized internet radio service that helps you find new music based on your old and current favorites.

Social network where users can share or discover music, video or photo content for free.

Virb stands at the intersection of music and social life, it is the best looking social hangout.

iLike is a social music discovery service. Users get personalized recommendations and follow what their friends are listening to.