"Go Girl" is a song co-written and performed by American R&B singer Ciara. The song was released as the lead single, for her third studio album Fantasy Ride, however it was only included on the Japan version of the album. The track is a female empowerment anthem that preaches control, featuring semi-auto-tune vocals and a mid-tempo beat. The single was also used as the intro for Ciara's supporting act set, for Britney Spears world tour The Circus Starring Britney Spears.