Charli XCX and Jack Antonoff are reportedly teaming up to pen new music for A24’s upcoming film Mother Mary.As revealed via a Deadline report, the pair will write and produce original songs to appear in the film, though the film’s official score is being composed by Daniel Hart, who has notably worked on The Green Knight.Mother Mary – described as an epic pop melodrama – is set to star Anne Hathaway as a fictional musician and her relationship with an iconic fashion designer played by Michaela Coel. The Green Knight‘s David Lowery is set to direct and has penned a script for the film.Mother Mary is set to be filmed in Germany later this year and has yet to receive a release date.