Composer: Dan Balan
Lyricist: Dan Balan
Composer: Katy Perry & Lukasz Gottwald & Max Martin & Bonnie McKee
Lyricist: Katy Perry & Lukasz Gottwald & Max Martin & Bonnie McKee
Composer: Mathis Blanke
Lyricist: Mathis Blanke
Composer: J.C. Belval & D. Le Roy
Lyricist: J.C. Belval & D. Le Roy