Girl Gaga’s Harley Quinn might be heard singing for the primary time in a brand new Joker: Folie à Deux set video. The sequel to the dramatic crime story Joker is taking a flip, presenting the continuation of Joaquin Phoenix’s Arthur Fleck’s descent into insanity with a musical twist. Joker: Folie à Deux would be the first full-blown superhero film musical, and it has enlisted the expertise of one of many world’s finest singers. Girl Gaga joins the sequel as Harley Quinn, and the primary snippet of the actress singing in Joker: Folie à Deux might be heard in a brand new set video.