For questions specifically about Google Play Music, the native music app on Android 4.0 (and higher), and the related cloud-based music streaming service.
Google Play Music is a cloud-based music streaming service and the official music app for Android 4.0 (and higher).
Google Play Music now allows users to store up to 20,000 of their own songs as well as any music they purchase from the Play Store online. This music can be streamed to the device or downloaded for offline listening when a data connection is not available.
