“My Mouth Is Lonely for You” was written by FKA twigs for the upcoming A24 film Anne Hathaway as Mother Mary in Mother Mary (YouTube/A24) Anne Hathaway plays a pop star in A24’s upcoming film Mother Mary and she’s got some stacked songwriters behind the tracks. One of those fictional hits is “My Mouth Is Lonely for You,” which was written by FKA twigs , one of her co-stars in the film, and you can hear Hathaway sing it below. Rounding out the credits for the new song are Koreless, Xquisite Korpse, Tobias Jesso Jr., and Jeff Bhasker. It’s the second single we’ve heard Hathaway perform for Mother Mary, following “ Burial ” (which has no relation to the London electronic musician of the same name). That song was co-written by Hathaway, Charli XCX , Jack Antonoff , and George Daniel . Directed by David Lowery, Mother Mary follows the titular pop star (Anne Hathaway) as she reunites with an estranged friend and stylist (Michaela Coel) when the search for a dress for her new tour draws them back together.…