With Windows Phone backup, you can protect your data and save your
information on the cloud—your photos and videos are there when you want them.
Learn how to back up your stuff.
Learn how to add new ringtones to your Windows Phone
You have a couple of options: To play all your music in random order, in Music + Videos, flick to Collection, and tap Play music at the bottom of ...
Xbox Music is a cloud-based music service that allows you to buy, stream, and download music on Windows Phone 8, Windows 8, and, of course, Xbox.