"My Thing" is a song from the Bee Gees April 1970 album Cucumber Castle performed entirely by Maurice Gibb. It was credited to Barry and Maurice Gibb.Its music video was on the film of the same album name. Maurice mentioned in an interview that he played all the instruments on this song. Unlike the other songs in the album, the song's style was jazz influenced. The song was produced by Robert Stigwood with Barry and Maurice Gibb.