Here's what to know about Lady Gaga's new album, 'Harlequin,' that's set to come out before her 'Joker: Folie a Deux' film premieres next week.

In addition to writing a “waltz that falls apart” for the film, Gaga is releasing a companion album, “Harlequin” on Friday with song titles including “Oh, When the Saints,” “World on a String,” “If My Friends Could See Me Now” and “That’s Life."

Folie à Deux – released on October 4th – Lady Gaga is letting loose new music from her album to accompany her starring role as Harley Quinn alongside the return of Joaquin Phoenix’s Joker. Her new album – entitled Harlequin – is out this Friday,