'Jester' performing 'School's Out' on the American version of 'The Masked Singer'
The panel were not sure of who it was behind the mask, and guesses ranged from Alice Cooper, Roger Daltrey, Sammy Hagar, Ozzy Osbourne, Elon Musk, Dee Snider and Joe Elliott
If you haven't guessed who it really is...
SPOILER:
It's John Lydon of course!