This app was mentioned in 3 comments, with an average of 1.33 upvotes
Google Play Music does have something in the notification dropdown menu, however, what I am wanting is a notification window that shows up for a few seconds over the screen with the song title, artist, and album art, when the song is changed. Something like this app (which doesn't work anymore) https://play.google.com/store/apps/details?id=com.reactivstudios.android.nextsong.free&hl=en
Sure something along the lines of this app that doesn't work anymore: https://play.google.com/store/apps/details?id=com.reactivstudios.android.nextsong.free&hl=en