Composer: Freddy Scherer & Lee & Leo Leoni & Leoni & Scherer & Steve Lee
Lyricist: Chycki & Lee & Richard Chycki & Steve Lee
Composer: Katy Perry & Lukasz Gottwald & Max Martin & Henry Walter
Lyricist: Katy Perry & Lukasz Gottwald & Max Martin & Henry Walter
Composer: Sinéad Harnett & Marlon Roudette
Lyricist: Sinéad Harnett & Marlon Roudette