“Sing” is a song by the American rock band My Chemical Romance. The song was released as the second single from their fourth studio album, Danger Days: The True Lives of the Fabulous Killjoys. The Song was written by the band, and produced by Rob Cavallo. Their fourth studio album was released on November 22, 2010, and received positive reviews from music critics. The song charted at number 38 on the U.S Billboard Pop Songs, and at number 58 on U.S. Billboard Hot 100 Songs.