I use Spotify for 95% of my listening. Their ability to sync songs that aren't on Spotify though is pretty bad, and that's why I used Play Music. There are just

I use Spotify for 95% of my listening. Their ability to sync songs that aren't on Spotify though is pretty bad, and that's why I used Play Music. There are just some albums/bands that I want to listen to that aren't easily available without having the raw MP3 somewhere.