Written by Stefani Germanotta and Jeppe Laursen Originally performed by Lady Gaga

Written by Dave Bassett and Rachel Platten Originally performed by Rachel Platten

Written by Linda Perry Originally performed by Christina Aguilera

Written by Andy Grammer Originally performed by Andy Grammer

Written by Katheryn Hudson, Lukasz Gottwald, Karl Sandberg, Bonnie McKee and Henry Walter Originally performed by Katy Perry