Coordinator [Production] – Andrew "McMuffin" Luftman*, David "Dsilb" Silberstein*, Jeremy "Jboogs" Levin*, Seif "Mageef" Hussain*Engineer – Chris "Anger Management" Sclafani*, Matthew Tryba, Noah PassovoyEngineer [Assistant] – Bradford H. Smith*, Eric EylandsEngineer [For Mix, Assistant] – Phil SeafordEngineer [For Mix] – John HanesHandclaps, Vocals [Additional] – Jason Fields, Sam Schamberg, Shawn Tellez, Travis LeeteInstrumentation By, Producer, Programmed By – Benny Blanco , Noel Zancanella, Ryan TedderProducer [Additional] – Noah PassovoyWritten-By – Adam Levine, Ammar Malik, Benjamin Levin, Noel Zancanella, Ryan Tedder

Backing Vocals, Bass [Additional], Drums [Additional], Guitar [Additional], Instrumentation By, Keyboards [Additional], Producer, Recorded By [Programming] – Shellback Engineer – Noah PassovoyEngineer [Assistant] – Eric EylandsEngineer [For Mix, Assistant] – Tim RobertsEngineer [For Mix] – John HanesRecorded By [Vocals] – Max Martin, Shellback Written-By – Adam Levine, Benjamin Levin, Shellback

Coordinator [Production], Engineer – Noah PassovoyEngineer [Assistant] – Eric EylandsEngineer [For Mix] – John HanesInstrumentation By, Producer, Programmed By – Jason Evigan, The Monsters & StrangerzProducer [Vocals, Additional] – Isaiah TejadaProducer [Vocals] – Jason Evigan, Sam Martin , Stefan JohnsonWritten-By – Adam Levine, Jason Evigan, Jordan Johnson , Marcus Lomax, Sam Martin , Stefan Johnson

Backing Vocals – Ashley Cahill, Jesse Carmichael, Johan Carlsson , Ross Golan, Ryan Jackson-Healy, Sam FarrarEngineer – Noah PassovoyEngineer [Assistant] – Eric EylandsEngineer [For Mix], Instrumentation By, Keyboards, Producer, Programmed By – Johan Carlsson Producer [Vocals] – Johan Carlsson , Noah PassovoyProgrammed By [Additional] – Max Martin, Shellback Strings – Mattias BylundWritten-By – Adam Levine, Johan Carlsson , Ross Golan

Drums, Keyboards, Percussion – Ammo , Cirkut*, Dr. LukeEngineer – Clint Gibbs, Doug McKean, Jonathan Sher, Noah PassovoyEngineer [Assistant] – Cameron Montgomery, Eric Eylands, John Armstrong, Rachael FindlenEngineer [For Mix] – John HanesGuitar, Synth [Bass] – Dr. LukeInstruments [All], Programmed By – Ammo , Cirkut*, Dr. Luke, Maroon 5Percussion [Core] – Cirkut*Producer – Ammo , Cirkut*Technician [Instruments] – Artie SmithVocals [Additional] – Mike Posner Written-By – Adam Levine, Henry Walter, Jacob Kasher Hindlen*, Joshua Coleman, Lukasz Gottwald, Mike Posner

Backing Vocals – Aryn WüthrichCoordinator [Production] – Andrew "McMuffin" Luftman*, Seif "Mageef" Hussain*Engineer – Chris "Anger Management" Sclafani*, Mikkel Eriksen*, Noah PassovoyEngineer [Assistant] – Bradford H. Smith*, Eric EylandsEngineer [For Mix, Assistant] – Phil SeafordEngineer [For Mix] – John HanesExecutive-Producer – Danny D*, Tim Blacksmith Instrumentation By, Programmed By – Benny Blanco , Noah Passovoy, StarGate Producer – Benny Blanco , StarGate Producer [Additional] – Noah PassovoyWritten-By – Adam Levine, Ammar Malik, Benjamin Levin, Mikkel Storleer Eriksen*, Nate Ruess, Tor Erik Hermansen

Engineer – Noah PassovoyEngineer [Assistant] – Eric EylandsEngineer [For Mix, Assistant] – Phil SeafordEngineer [For Mix] – John HanesInstruments [Additional], Producer, Programmed By – Astma & Rocwell, Shellback Voice [Gammeldansk Drunk] – Mailbox, Shellback Written-By – Adam Levine, M. Flygare*, Shellback , T. Jimson*

Engineer – Noah PassovoyEngineer [Assistant] – Eric EylandsInstrumentation By, Producer, Programmed By – Noel Zancanella, Ryan TedderWritten-By – Adam Levine, Noel Zancanella, Ryan Tedder

Coordinator [Production], Engineer – Noah PassovoyEngineer [Assistant] – Eric Eylands, Eric WeaverEngineer [For Mix] – John HanesInstrumentation By, Producer, Programmed By – Jason Evigan, The Monsters & StrangerzProducer [Vocals, Additional] – Isaiah TejadaProducer [Vocals] – Jason Evigan, Sam Martin , Stefan JohnsonWritten-By – Adam Levine, Jason Evigan, Jordan Johnson , Marcus Lomax, Sam Martin , Stefan Johnson

Backing Vocals – Shellback Engineer – Noah PassovoyEngineer [Assistant] – Eric EylandsEngineer [For Mix, Assistant] – Phil SeafordEngineer [For Mix] – John HanesInstruments [Additional], Producer, Programmed By – OzGo, Shellback Other [Chartreuse Drunk] – EveryoneWritten-By – Adam Levine, Oscar Görres, Shellback

Coordinator [Production] – Andrew "McMuffin" Luftman*, Seif "Mageef" Hussain*Engineer – Chris "Anger Management" Sclafani*, Noah PassovoyEngineer [Assistant] – Bradford H. Smith*, Eric EylandsEngineer [For Mix, Assistant] – Phil SeafordEngineer [For Mix] – John HanesFeaturing – Gwen StefaniInstrumentation By, Programmed By – Benny Blanco Producer – Adam Levine, Andre Lindal, Benny Blanco , Rodney "Darkchild" Jerkins*Strings – Phil PetersonVocals – Gwen StefaniWritten-By – Adam Levine, Andre Lindal, Benjamin Levin, Rodney Jerkins, Sia Furler

Written-By – Adam Levine, Ammar Malik, Benjamin Levin, Karl Johan Schuster*, Paul Epworth

Written-By – John Wozniak

Written-By – Danielle Brisebois, Gregg Alexander, Nick Lashley, Nick Southwood