I logged out of Spotify and logged back in and all of the music i saved is gone.

[junybooty]

It’s on a deactivated facebook account but it activates again after i use the email to log in. 

[Alfredo]

Hey @junybooty, welcome to the community!

Sounds like you could have multiple Spotify accounts set up with your information. Let's try following these steps to check if there's an account with all your music hiding somewhere.

Let me know how it goes.