Facebook to Revamp Music Services by Summer's End

The world's most popular social network, Facebook, is due to completely refresh its music services, according to GigaOm.  Look for tighter integration with Spotify, listening statistics like most played tracks and artists ala Last.fm, a music player nestled next to the Facebook chat window and lots of features that will take full advantage of your social graph to help you discover new music.  Read the full article on GigaOM.