Can ‘Joker: Folie à Deux’ Sing in Tune at the Box Office and Overcome Worrisome Tracking? Hollywood Reporter‘Joker: Folie a Deux’ review: Lady Gaga and Joaquin Phoenix sing for no reason in pointless sequel New York Post Review: Joker Folie À Deux pairs Joachin Phoenix with Lady Gaga but can that reunite a divided audience?