Composer: Timothy Bettinson & Al Shux
Lyricist: Vancouver Sleep Clinic
Composer: Kaushal Shekhawat
Lyricist: Kaushal Shekhawat
Composer: Katy Perry & Bonnie McKee & Łukasz Gottwald & Max Martin & Henry Walter
Lyricist: Katy Perry & Bonnie McKee & Łukasz Gottwald & Max Martin & Henry Walter
Composer: D.Guetta & E.Dean & G.Tuinfort & N.Van de Wall & T.Troelsen
Lyricist: D.Guetta & E.Dean & G.Tuinfort & N.Van de Wall & T.Troelsen