On screen
Cast
32 credited performers
Diane Warren
Self
Cher
Self
Gloria Estefan
Self
Jerry Bruckheimer
Self
Jennifer Hudson
Self
Randy Jackson
Self
Clive Davis
Self
Kesha
Self
David Foster
Self
LeAnn Rimes
Self
Artwork unavailable
Len Chandler
Self
Kathrine Narducci
Self
Toni Braxton
Self
Crystal Lujan
Self
Jack White
Self
Artwork unavailable
Kathy Nelson
Self
Eric Vetro
Self
Artwork unavailable
Bonnie Greenberg
Self
Paloma Faith
Self
Paul Stanley
Self
Common
Self
Céline Dion
Self (archive footage)
Madonna
Self (archive footage)
Quincy Jones
Self (archive footage)
Beyoncé
Self (archive footage)
Becky G
Self (archive footage)
Jon Batiste
Self (archive footage)
Gwen Stefani
Self (archive footage)
Blanco Brown
Self (archive footage)
Jennifer Lopez
Self (archive footage)
Liza Minnelli
Self (archive footage)
Lady Gaga
Self (archive footage)