Folie à Deux writer/director/producer Todd Phillips, using the music within Arthur Fleck was an easy decision for the sequel. “There’s a romance to Arthur in the first film, like when he dances in the bathroom,

Lady Gaga transforms as Lee Quinzel, aka Harley Quinn, in the new film, Joker: Folie à Deux. She recently spoke about what it took to make the character, and the music within the film, work. Gaga co-stars in the film with Joaquin Phoenix as Arthur Fleck/The Joker,