Arranged By [Horns] – Jason Evigan, Nick SeeleyBacking Vocals – Jacob LuttrellEngineer [Assistant] – Issaiah Tejada*Engineer [For Mix] – John HanesEngineer, Instruments [All Other], Producer, Producer [Vocals], Programmed By – Jason EviganGuitar – Pierre Luc Rioux*Mixed By – Serban GheneaProducer [Vocals, Additional] – Dan BookStrings – Nick SeeleyWritten-By – Jason Evigan, Olly Murs, Sean Douglas

Arranged By [Strings Transcribed By] – Pete WhitfieldArranged By [Strings], Instruments [All Other], Producer – Steve RobsonBacking Vocals – Claude KellyCello – Nick Trygstad, Simon Turner Engineer – Sam MillerEngineer [Additional] – Joe Kearns, Serge NudelEngineer [For Mix] – John HanesFeaturing – Travie McCoy*Guitar – Luke PotashnickMixed By – Serban GheneaProgrammed By [Additional] – Josh WilkinsonViolin – Paulette Bayley, Pete Whitfield, Sarah Brandwood-SpencerWritten-By – Claude Kelly, Olly Murs, Steve Robson, Travie McCoy*

Acoustic Guitar, Backing Vocals, Electric Guitar, Instrumentation By [Additional], Percussion, Piano, Producer – Martin Johnson Bass – Brandon PaddockEngineer – Brandon Paddock, Kyle Moorman, Martin Johnson Engineer [Assistant] – John August Engineer [For Mix] – John HanesMixed By – Serban GheneaProducer [Additional] – Brandon Paddock, Kyle MoormanProgrammed By – Brandon Paddock, Kyle Moorman, Martin Johnson Vocals [Gang] – Brandon Paddock, John August , Martin Johnson Written-By – Martin Johnson , Olly Murs, Sam Hollander, Steve Robson

Arranged By [Strings] – Rosie DanversBacking Vocals – Maegan Cottone, Peter Wallevik, Wayne HectorBass, Guitar – Daniel DavidsenCello – Bryony James, Rosie DanversDouble Bass – Beverley JonesDrum Programming, Instruments [All], Programmed By – Daniel Davidsen, Peter WallevikEngineer [Strings, Additional] – Joe KearnsEngineer [Strings] – Nick Taylor Featuring – Demi LovatoKeyboards, Piano – Peter WallevikMixed By – Joe ZookMixed By [Assistant] – Ryan LipmanPercussion – Mich HansenProducer – Cutfather, Daniel Davidsen, Peter WallevikProducer [Demi Lovato Vocals] – David "DQ" Quinones*Producer [Strings] – TommyD*Strings – Wired StringsViola – Emma Owens, Fiona Legget*Violin – Alison Dods, Debbie Widdup, Gillon Cameron, Jenny Sacha, Kerenza Peacock, Natalia Bonner, Patrick Kiernan, Sally JacksonWritten-By – Daniel Davidsen, Maegan Cottone, Mich Hansen, Peter Wallevik, Wayne Hector

Backing Vocals – Ryan TedderEdited By [Vocals] – Rich Rich III*Engineer [For Mix] – John HanesEngineer [Vocals, Assistant] – Matthew Tryba, Rich Rich III*Engineer [Vocals] – Jason Elliott , Joe Kearns, Ryan TedderInstrumentation By, Producer, Programmed By – Noel Zancanella, Ryan TedderMixed By – Serban GheneaWritten-By – Ammar Malik, Noel Zancanella, Ryan Tedder

Alto Saxophone, Baritone Saxophone – Simon Clarke Arranged By [Brass], Tenor Saxophone – Tim SandersBacking Vocals – Ben Kohn, Daniel Pierce, Iain James*, Tom Barnes*Bass Trombone – Richard HenryBrass – Kick Horns*Drums – Tom Barnes*Engineer [For Mix] – John HanesEngineer [Vocals, Additional] – Chris Bishop Guitar – Ben KohnKeyboards – Pete Kelleher*Mixed By – Serban GheneaPiano – Mike Posner Producer – TMS Trombone – David Liddell*Trumpet – George Hogg, Simon GardnerWritten-By – Ben Kohn, Iain James*, Mike Posner , Olly Murs, Pete Kelleher*, Tom Barnes*

Alto Saxophone, Arranged By [Brass], Baritone Saxophone – Simon Clarke Backing Vocals – Daniel Pierce, Wayne HectorBass Trombone – Richard HenryBass, Guitar, Organ, Piano – Kiris HoustonBrass – Kick Horns*Drum Programming [Additional] – Duck BlackwellDrums – Tom Barnes*Engineer [For Mix] – John HanesEngineer [Vocals, Additional] – Chris Bishop Keyboards – Pete Kelleher*Mixed By – Serban GheneaPercussion – Ben KohnProducer – TMS Programmed By [Strings And Orchestral] – Ben CollierTenor Saxophone – Tim SandersTrombone – David Liddell*Trumpet – George Hogg, Simon GardnerWritten-By – Ben Kohn, Olly Murs, Pete Kelleher*, Tom Barnes*, Wayne Hector

Arranged By [Strings], Conductor – Wil MaloneBacking Vocals – Wayne HectorCello – Chris Worsey, Martin Loveday, Paul Kegg, Anthony Lewis*Contractor [Strings, Assistant] – Susie GillisContractor [Strings] – Isobel GriffithsDouble Bass – Allen Walley, Mary ScullyDrums – Karl BrazilEngineer – Ian Dowling, Sam MillerEngineer [For Mix] – John HanesGuitar – Luke PotashnickInstruments [All Other], Producer – Steve RobsonLeader [Strings] – Perry Montague-MasonMixed By – Serban GheneaViola – Bruce White, Paul Cassidy, Peter Lale, Rachel BoltViolin – Chris Tombling, David Woodcock, Emil Chakalov, Everton Nelson, Jackie Shave, Jackie Hartley*, Jim McLeod, John Bradbury , Jonathan Rees, Julian Leaper, Mark Berrow, Oli Langford*, Patrick Kiernan, Perry Montague-MasonWritten-By – Olly Murs, Steve Robson, Wayne Hector

Arranged By [Brass], Tenor Saxophone – Tim SandersBacking Vocals – Daniel PierceBaritone Saxophone – Simon Clarke Bass – Vern AsburyBass Trombone – Richard HenryBrass – Kick Horns*Drums – Tom Barnes*Engineer [For Mix] – John HanesEngineer [Vocals, Additional] – Chris Bishop Guitar – Ben KohnKeyboards – Pete Kelleher*Mixed By – Serban GheneaPiano – Jamie ScottProducer – TMS Trombone – David Liddell*Trumpet – George Hogg, Simon GardnerWritten-By – Ben Kohn, Jamie Scott, Olly Murs, Pete Kelleher*, Tom Barnes*

Arranged By [Strings And Brass], Keyboards, Producer – Steve Mac Backing Vocals – John Newman , Wayne HectorBrass – Simon Gardner, Tom Rees-RobertsDrums, Mixed By – Chris LawsGuitar – Paul GendlerPercussion, Mixed By [Assistant] – Dann Pursey*Recorded By – Chris Laws, Dann Pursey*Strings – Patrick Kiernan, Perry Montague-MasonWritten-By – John Newman , Steve Mac , Wayne Hector

Backing Vocals – Claude KellyEngineer – Sam MillerEngineer [For Mix] – John HanesEngineer [Vocals, Additional] – Chris Stereo:TypeGuitar – Alex Reeve, Luke PotashnickHuman Beatbox – Fresh Instruments [All Other], Producer – Steve RobsonMixed By – Serban GheneaProducer [Additional] – Futurecut*Written-By – Claude Kelly, Olly Murs, Steve Robson

Arranged By [Strings], Conductor – Wil MaloneCello – Chris Worsey, Martin Loveday, Paul Kegg, Anthony Lewis*Contractor [Strings, Assistant] – Susie GillisContractor [Strings] – Isobel GriffithsDouble Bass – Allen Walley, Mary ScullyEngineer – Sam MillerInstruments [All], Mixed By, Producer – Steve RobsonLeader [Strings] – Perry Montague-MasonViola – Bruce White, Paul Cassidy, Peter Lale, Rachel BoltViolin – Chris Tombling, David Woodcock, Emil Chakalov, Everton Nelson, Jackie Shave, Jackie Hartley*, Jim McLeod, John Bradbury , Jonathan Rees, Julian Leaper, Mark Berrow, Oli Langford*, Patrick Kiernan, Perry Montague-MasonWritten-By – Olly Murs, Steve Robson, Wayne Hector

Arranged By [Strings], Conductor – Wil MaloneBacking Vocals – Leah Weller, Paul WellerCello – Frank Schaefer, Ian Burdge, John Heley, Anthony Lewis*Contractor [Strings, Assistant] – Vicki LewisContractor [Strings] – Isobel GriffithsDouble Bass – Allen Walley, Mary ScullyEngineer – Charles Rees, Stan Kybert*Guitar, Piano, Producer – Paul WellerLeader [Strings] – Perry Montague-MasonMixed By – Jeremy WheatleyViola – Bruce White, Paul Cassidy, Peter Lale, Steve Wright Violin – Boguslaw Kostecki, Chris Tombling, Emil Chakalov, Emlyn Singleton, Everton Nelson, Jim McLeod, John Bradbury , Magnus Johnston, Mark Berrow, Patrick Kiernan, Perry Montague-Mason, Peter Hanson, Simon Baggs, Steve MorrisWritten-By – Olly Murs, Paul Weller