Mariah Carey, Beyoncé, Mary J. Blige, Rihanna, Fergie, Sheryl Crow, Miley Cyrus, Melissa Etheridge, Ashanti, Natasha Bedingfield, Keyshia Cole, Ciara, Leona Lewis, LeAnn Rimes and Carrie Underwood are collaborating on the single Just Stand Up that will be featured as part the Stand Up To Cancer campaign. The song was, produced Kenny “Babyface” Edmonds and Antonio “L.A.” Reid, will go on-sale at iTunes September 2nd.

Tune in for a live performance of “Just Stand Up” during the Stand Up To Cancer Special, airing on ABC, CBS, NBC at 8 p.m. ET/PT.