Another one you might want to try is Rdio (available in the US and CA currently). Good interface and social features.
Slashdot videos: Now with more Slashdot!
We've improved Slashdot's video section; now you can view our video interviews, product close-ups and site visits with all the usual Slashdot options to comment, share, etc. No more walled garden! It's a work in progress -- we hope you'll check it out (Learn more about the recent updates).
You kid, but there is a project:
I don't know where it stands, but there it is.