"It's My Turn" is a 1980 song used as the theme to the film of the same name. The song, written by Carole Bayer Sager (lyrics) and Michael Masser (music) for Diana Ross, was released as the film's soundtrack single in September 1980, by Motown. In the United States, it peaked at number nine on both the Billboard Hot 100 and adult contemporary charts and number 14 on the soul chart