Last.fm is a music discovery and listening service owned by CBS Interactive. It's got a wide range of tracks users can listen to and share with others. It also has a handy recommendation engine that will give you a list of artists it thinks you'll like, based your personal favorites. Users can make their own playlists and even share them with friends using the service's widget-making tool or Facebook application.
One of its more helpful services for music junkies is Scrobbling, which tracks the music you're listening to on your computer and sends the information … Read more