Spotify recently launched a DJ feature, which uses AI to curate a playlist and provide commentary. It's currently mobile-only, but there is a workaround.

Apps Create playlists on Turntable.fm with this new Chrome app July 4, 2011 - 10:23 pm Turntable.fm emerged out of nowhere to become one of the coolest sites on the Web in a matter of weeks.

With playlists, you can easily listen to your favorite songs on your computer or Apple mobile device. And with collaborative playlists, you can share your favorites with other people.

Shuffling a Spotify playlist is as easy as flipping a switch — and looks about the same whether you're listening to music on your computer or phone.