Engineer [Mix Assistant] – Tim RobertsEngineer [Mix] – John HanesFeaturing – Busta RhymesMixed By – Serban GheneaProducer – Kevin Rudolf, The Runners Written-By – A. Harr*, Jacob Kasher, J. Jackson*, Kevin Rudolf, Savan Kotecha, Trevor Smith

Engineer [Mix Assistant] – Tim RobertsEngineer [Mix] – John HanesGuitar, Keyboards, Programmed By – Shellback Mixed By – Serban GheneaProducer – Shellback Recorded By – Shellback Written-By – Savan Kotecha, Shellback

Engineer [Mix Assistant] – Tim RobertsEngineer [Mix] – John HanesFeaturing – Mike Posner Guitar, Keyboards, Programmed By – Shellback Mixed By – Serban GheneaProducer – Shellback Recorded By – Shellback Written-By – Max Martin, Mike Posner , Savan Kotecha, Shellback

Co-producer – The Monarch Engineer – Jeff "Supa Jeff" Villanveua*Guitar – Alex DelicataMixed By – Serban GheneaProducer – The Runners Written-By – Andre Davidson, Andrew Harr, Autumn Rowe, Clarence Coffee Jr., Jermaine Jackson , Marcus Lomax, Sean Davidson

Engineer – Michael IlbertEngineer [Mix Assistant] – Tim RobertsEngineer [Mix] – John HanesFeaturing – Carolina LiarGuitar, Keyboards, Programmed By – Shellback Keyboards, Backing Vocals – Max MartinMixed By – Serban GheneaProducer – Max Martin, Shellback Recorded By – Max Martin, Michael Ilbert, Shellback Written-By – Alexander Kronlund, Tom Hamilton

Arranged By [Vocals] – AJ Junior, Johnny Powers*, RedOneEdited By [Vocals] – Johnny Powers*Mixed By – Trevor MuzzyProducer, Programmed By – Johnny Powers*, RedOneRecorded By, Engineer – Johnny Powers*Written-By – AJ Junior, Bilal "The Chef"*, Cameron Andrew McVey*, James Philip Morgan*, Johnny Powers*, Neneh Marianne Karlsson Cherry*, Philip George Ramocon*, RedOne

Mixed By – Mikey Donaldson*, Paul FoleyProducer – JukeboxRecorded By – Tony MardiniWritten-By – Formetta Gibson, Gerald Martin, Priscilla Renea, Ronald Jackson

Arranged By [Vocals] – Eric Sanicola, RedOne, Savan KotechaEdited By [Vocals] – Eric SanicolaMixed By – Trevor MuzzyProducer – Eric Sanicola, Jimmy Joker, RedOneWritten-By – AJ Junior, Bilal "The Chef"*, Eric Sanicola, RedOne, Savan Kotecha

Drums – Thomas BarnesFeaturing – Dot Rotten, Ghetts, Mic RighteousMixed By – James F. Reynolds*Mixed By [Assistant] – Joachim WalkerProducer, Programmed By – Toby GadRecorded By – Naughty Boy , Toby GadSynth – Ben Kohn, Peter KelleherWritten-By – Livvi Franc, Toby Gad

Mixed By – Jaycen JoshuaMixed By [Assistant] – Jesus GarnicaProducer – JukeboxRecorded By, Guitar – Vitto Orlando*Written-By – Ronald Jackson