Looking for a way to discover new music online in a Twitter style format?
you could then preview the songs and if you like it then blip it.
Add songs that you enjoy to your playlist.
There is also a toolbar at the bottom of the page you could use to navigate your playlist.
It will update what your listening to on other social networks like Twitter, Facebook, Last.FM etc.
Of course there area also other personal controls you might control in your profile.