Device: All: Apple iPad Air, Apple iPhone 6 Plus, Lenovo Laptop, Dell Desktop
Operating System Version: iOS9, iOS9, Windows 10, Windows 8.1
Spotify Version: 188.8.131.52.g5fe0413d
Description: All my songs are gone. I begun re-adding some, but all of them have disappears as if they've all been removed.
I'm Glad you have your songs back 🙂