Diane Warren is the hit songwriter you’ve likely never heard of—but you’ve definitely heard her songs. From Cher to Beyoncé, her work has powered some of the biggest voices in pop music. Raised in Van Nuys by a middle-class Jewish family, Warren always felt like an outsider. Music became her refuge, and her relentless drive to write the perfect song launched her to the top of the industry, earning 15 Oscar nominations. Featuring interviews with stars like Cher and Quincy Jones, this revealing documentary offers an intimate look at the woman behind the hits.