The cast of 'Avengers: Endgame' (or most of them, at least) showed up on Jimmy Fallon to sing a cover of Billy Joel's "We Didn't Start the Fire". They change the lyrics to be about the previous 21 Marvel movies. Except they don't change the chorus at all, which for me, leaves a little to be desired. Check it out!
Avengers: Endgame hits theaters this weekend