YouTube Music Key

It was leaked this week that YouTube's highly anticipated streaming service will be called "YouTube Music Key", and will be fused with Google's existing streaming service, Google Play All Access. According to TechCrunch, YouTube Music Key will offer ad-free, audio-only playback for background listening in addition to video viewing, as well as offline listening for some 20 million-plus music tracks. Check out screenshots of the new service here, and read up on more details here.