Composer: Esther Dean & Mikkel Stroleer Erikson & Tor Erik Hermansen & Katy Perry & Sandy Julien Wilhelm
Composer: Katy Perry & Mikkel S. Eriksen & Tor Erik Hermansen & Sandy Wilhelm & Ester Dean
Composer: Katy Perry & Mikkel S. Eriksen & Tor Erik Hermansen & Sandy Wilhelm & Ester Dean
Composer: Esther Dean & Tor Erik Hermansen & Mikkel Storleer Eriksen & Katy Perry & Sandy Julien Wilhelm