Task: Question Answering
Input (English): passage: Crazy Heart is a 2009 American drama film, written and directed by Scott Cooper and based on the 1987 novel of the same name by Thomas Cobb. The film centers around a down-and-out country music singer-songwriter (Bridges) who tries to turn his life around after beginning a relationship with a young journalist (Gyllenhaal). Other supporting roles are played by Colin Farrell, Robert Duvall, and child actor Jack Nation. Bridges, Farrell, and Duvall also sing in the film.
 question: did jeff bridges sing all the songs in crazy heart?
Output (English): No