In “Happy Mistake,” which is the only song not also in the film, Gaga processes her past through the lens of her character, Lee. Over a haunting guitar arrangement, she sings about wrestling with sadness in the public eye and how desperately she wants to put herself back together and put on a show for fans.

Folie à Deux companion album, Harlequin. Lady Gaga Goes Full Harley Quinn with Performance of “Happy Mistake” on Kimmel: Watch Eddie Fu

To really get to grips with the nuances of the song's lyrics, one fan put 'Happy Mistake' through an AI tool called ChatGPT. The AI summarised the song as an exploration of "the tension between presenting a composed, public persona and the internal chaos of self-reflection".

Folie à Deux,” Lady Gaga will introduce audiences to Lee Quinzel, her version of the Joker’s love interest Harley Quinn from the DC comic books.

Let's get the elephant-in-clown-makeup in the room out of the way first: Arthur dies at the end of Joker: Folie a Deux, meaning a third movie following the titular clown is very u