Backing Vocals – Chau PhanEngineer [Assistant Mix] – Tim RobertsEngineer [Mix] – John HanesGuitar – Shellback Mixed By – Serban GheneaProducer, Recorded By, Keyboards – Max Martin, Shellback Written-By – Max Martin, Shellback , Tiffany Amber

Producer – DanjaProducer [Vocals] – Jim Beanz, Keri HilsonRemix, Producer [Additional] – KaskadeWritten-By – J. Washington*, Keri Hilson, Marcella Araica, Nathaniel Hills*

Producer – Bloodshy & AvantRemix – Tiësto*Written-By – Christian Karlsson, K. Åhlund*, Pontus Winnberg

Co-producer – The ClutchProducer – Bloodshy & AvantRemix – Alexander Lasarenko*, Matt Pendergast, TonalWritten-By – Balewa Muhammad, Candice Nelson, Christian Karlsson, Ezekiel Lewis, Henrik Jonback, Patrick "J. Que" Smith*, Pontus Winnberg

Producer – K. Briscoe, The OutsydersRemix, Producer [Additional] – Benny BenassiWritten-By – Nikesha Briscoe, Rafael Akinyemi

Producer – Benny Blanco , Dr. LukeRemix – John Clark, Linus LovesWritten-By – Benjamin Levin, Claude Kelly, Lukasz Gottwald

Producer – Max MartinRemix – U-TernWritten-By – Alexander Kronlund, Max Martin, Savan Kotecha, Shellback

Producer – Max Martin, Shellback Remix – Manhattan CliqueRemix, Producer [Additional], Programmed By [Additional] – Chris Smith, Philip LarsenWritten-By – Max Martin, Shellback , Tiffany Amber

Producer – Billboard, Dr. Luke, Max MartinRemix, Producer [Additional] – Alex SuarezWritten-By – Alexander Kronlund, Kesha Sebert, Lukasz Gottwald, Max Martin

Producer – Max Martin, Shellback Remix, Producer [Additional] – Gareth EmeryWritten-By – Max Martin, Savan Kotecha, Shellback