Here’s a first listen to “Just Stand Up,” the charity single in support of Stand Up To Cancer (SU2C), a new initiative to raise philanthropic dollars for cancer research. The track features an all-star lineup of females including 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.

The song was produced by L.A. Reid and Kenny “Babyface” Edmonds—their first creative reunion on record in nearly two decades. “Just Stand Up” will be released to radio and will be available to purchase exclusively on the iTunes Store starting September 2nd.