Compatible with iOS 11 and 12
CC toggle which can immediately share the song currently being heard from the control center.
Set "NPShareSheet" from the Control Center and press the button while listening to the song to bring up the share menu.
You can share the song title, artist, album, listening application to Twitter etc. in the set format.
If there is artwork, it will be attached together.
Configure options from Settings app.
See larger Screenshots below.