Trivia: Cesar Romero refused to shave his moustache for the role of Joker, so it's still visible under his makeup.
Trivia: The Batmobile could not go faster than 40mph.
Trivia: During the fight on the Penguin's sub a stuntman fell off and cracked his head open on the bottom of the water.
Trivia: Lee Meriwether is the only supervillain in the film who did not appear on the Batman television show in the same character; she was cast as Catwoman after Julie Newmar had already signed on to another project and could not break the contract.
Answer: The Riddler doesn't sing at all. He yells to the henchmen on board, "Prepare to repell boarders!" He does it in a almost musical way, true, but there's no song.
CCARNI ★