Rdio offers a 30 second clip before asking you to sign up for sign in. http://blog.rdio.com/us/2010/10/now-live-embedding-rdio.html http://blog.rdio.com/us/201

Rdio offers a 30 second clip before asking you to sign up for sign in. http://blog.rdio.com/us/2010/10/now-live-embedding-rdio.html http://blog.rdio.com/us/2010/10/now-live-embedding-rdio.html This isn't a totally open, perfect tool, but Spotify is constrained by the major labels it works with, and I think its good to see them pushing out beyond Facebook.