"It's My Party" is a song by American singer-songwriter Lesley Gore from her debut studio album I'll Cry If I Want To (1963). It was released as the lead single from the album on April 5, 1963, by Mercury Records. The song was collectively written by Herb Wiener, John Gluck Jr., and Wally Gold, while production was helmed by Quincy Jones.

Thomas Morgan Robertson, known by the stage name Thomas Dolby, is an English musician, producer, composer, entrepreneur and teacher.