Written by Jörgen Elofsson, David Gamson, Greg Kurstin and Ali Tamposi Originally performed by Kelly Clarkson

Written by Katheryn Hudson, Karl Sandberg, Savan Kotecha, and Ali Payami Originally performed by Katy Perry

Written by Stefani Germanotta and Nadir Khayat Originally performed by Lady Gaga

Written by Madonna Ciccone and Stephen Bray Originally performed by Madonna

Written by Cathy Dennis, Christian Karlsson, Pontus Winnberg and Henrik Jonback Originally performed by Britney Spears

Written by Beyonce Knowles, Lashawn Daniels, Lazonte Franklin, Rodney Jerkins, and Stefani Germanotta Originally performed by Lady Gaga feat. Beyoncé

Written by Christopher Stewart, Thaddis Harrell, Beyonce Knowles and Terius Nash Originally performed by Beyoncé

Written by Greg Kurstin and Sia Furler Originally performed by Sia

I Knew You Were Trouble Written by Karl Sandberg, Karl Schuster and Taylor Swift Originally performed by Taylor Swift

Faith Written by Ryan Tedder, Benjamin Levin, and Abe Katz-Milder Originally performed by Stevie Wonder feat. Ariana Grande (Sing)