Composer: Katy Perry & Mikkel S. Eriksen & Tor Erik Hermansen & Sandy Wilhelm & Ester Dean
Composer: Jonathan PiΓ±eiro (Halo & Firework & Rising Nation) & Manu Serra (Rising Nation)
Composer: Katy Perry & Mikkel S. Eriksen & Tor Erik Hermansen & Sandy Wilhelm & Ester Dean
Lyricist: Katy Perry & Mikkel S. Eriksen & Tor Erik Hermansen & Sandy Wilhelm & Ester Dean
Composer: Tor Erik Hermansen & Sandy Julien Wilhelm & Esther Renay Dean & Mikkel Storleer Eriksen