Composer: Katy Perry & Lukasz Gottwald & Max Martin
Composer: E. Calhoun & R. Garner
Lyricist: E. Calhoun & R. Garner
Composer: Silvio Pirovine & Cold Records
Composer: Julian Janssen & Daniel Tuparia & Tzvetin Todorov & Stephanie Martin Middleton & Robert James Harvey & Sarah Bird & Toby Jacobus van Veldhuizen & Marcel Matheussen
Lyricist: Katy Perry & Lukasz Gottwald & Max Martin