"Gonna Be You," featuring an all-star cast of legendary singers - Dolly Parton, Belinda Carlisle, Cyndi Lauper, Gloria Estefan and Debbie Harry - has been released via RAF/BMG. The song for the upcoming Paramount Pictures film 80 For Brady was penned by Diane Warren. "When I wrote 'Gonna Be You' for 80 FOR BRADY, I…