Some of the top female singers in the world a total of 15 will be joining for a charity single.
Some of the singers in that single will be Mariah Carey, Beyoncé, Rihanna, Miley Cyrus, Fergie and Carrie Underwood.
The single called "Just Stand Up" is produced by Antonio "L.A." Reid, along with Kenny "Babyface" Edmonds. It will benefit benefit the Stand Up To Cancer fund-raising drive.
The ladies will do a live performance of the single on Sept. 5, during the star-studded Stand Up To Cancer television special, The song will hit airwaves Sept. 2
