Composer: Hank Olquin
Composer: Justin Bieber & Nicki Minaj
Composer: Max Martin & Anton Zaslavski & Savan Kotecha & Onika Maraj
Composer: Savan Kotecha & Martin Sandberg & Onika Maraj & Justin Beiber & Anton Zaslavski
Composer: Anton Zaslavski & Onika Maraj & Max Martin & Savan Kotecha
Lyricist: Anton Zaslavski & Onika Maraj & Max Martin & Savan Kotecha