A Ghost Story is a 2017 American supernatural drama film written and directed by David Lowery and starring Casey Affleck and Rooney Mara, with Will Oldham, Liz Cardenas Franke, Sonia Acevedo, and Rob Zabrecky in supporting roles; Kesha appears briefly and has a few lines during a party scene. It is about a man who becomes a ghost and remains in the house he shared with his wife. The film had its world premiere at the Sundance Film Festival on January 22, 2017, and was released by A24 in the United States on July 7, 2017. It received positive reviews from critics.