Tiptoe Through the Tulips features the eerie falsetto of Tiny Tim, and is a creepy concoction of bright lyrics and ukulele that are sure to make even the most kind hearted listeners cringe. Let’s face it, the Joker probably has a pretty twisted taste of music, as he does with everything else in his life. Seems like this song could easily be blasted on repeat in Joker’s hideout while he waits for his henchmen to come back from a night out in Gotham.