Spirit

Mixed By – Phil TanMixed By [Assisted By] – Josh HoughkirkProducer – Ryan "Alias" Tedder*Programmed By, Arranged By, Arranged By [Strings] – Ryan "Alias" Tedder*Recorded By – Craig Durrance, Ryan "Alias" Tedder*Recorded By [Assisted By] – Nate HertweckWritten-By – Jesse McCartney, Ryan Tedder

Engineer [Additional Pro Tools Engineer] – John HanesEngineer [Pro Tools, Assisted By] – Tim RobertsInstruments, Arranged By [Instruments] – J.R. Rotem*Mixed By – Serban GheneaProducer – J.R. Rotem*Recorded By – Greg OganWritten-By – Andrea Martin, Jonathan Rotem*

Bass – Jack DaleyConductor [Strings], Arranged By [Strings] – Leon PendarvisCoordinator [Production Coordinators] – Emily Wright, Gary "The Shredder" Silver*Drums, Percussion – Steven WolfElectric Guitar, Acoustic Guitar [Yamaha] – Dr. LukeEngineer – Chris Holmes , Chris Soper, Doug McKean, Emily Wright, Janne Hansson, Josh Wilbur, Keith Gretlein, Markus Dextogen, Rob Smith , Rouble Kapoor, Sam Cross, Sam Holland, Seth Waldmann, Tatiana Gottwald, Tom Syrowski, Wesley SeidmanEngineer [Assisted By] – Aniella Gottwald, James Ingram , John Adams Mixed By – Chris Lord-AlgeMixed By [Assisted By] – Keith Armstrong, Nik KarpenPiano – Max MartinProducer – Dr. LukeProducer [Additional] – Matt Beckley, Smit , Steven WolfWritten-By – Avril Lavigne, Lukasz Gottwald, Max Martin

Co-producer – Ne-YoInstruments – Eric HudsonMixed By – Phil TanMixed By [Assisted By] – Josh HoughkirkProducer – Eric HudsonRecorded By – Andros RodriguezRecorded By [Vocals] – Jaymz Hardy-Martin IIIWritten-By – Eric Hudson, Shaffer Smith

Co-producer – Giorgio TuinfortEngineer [Additional Pro Tools Engineer] – John HanesEngineer [Pro Tools, Assisted By] – Tim RobertsMixed By – Serban GheneaProducer – Aliaune "Akon" ThiamRecorded By – Mark "Exit" GoodchildRecorded By [Assisted By] – Trent PrivatWritten-By – Aliaune Thiam*, Claude Kelly, Giorgio Tuinfort

Arranged By [Vocal Arrangement By], Producer [Vocal Production By] – Terry "MaddScientist" Thomas*Mixed By – Dave Pensado, Jaycen JoshuaProducer – Terry "MaddScientist" Thomas*Recorded By – Justin "J Dot" Angelo*Recorded By [Assisted By] – Trent PrivatWritten-By – Terry Thomas*, Theron Thomas

Guitar – Espen LindInstruments [Except Guitar] – Mikkel S. Eriksen, Tor Erik HermansenManagement [Stargate Management] – Danny D*, Tim Blacksmith Mixed By – Phil TanMixed By [Assisted By] – Josh HoughkirkProducer – Stargate Recorded By – Mikkel S. EriksenWritten-By – Johnta Austin, Mikkel S. Eriksen, Tor Erik Hermansen

Backing Vocals [Additional Background Vocals] – RaVaughn BrownProducer – The Runaways Producer [The Runaways] – Louis Biancaniello, Sam Watters, Wayne WilkinsRecorded By, Mixed By – Louis Biancaniello, Sam Watters, Wayne WilkinsWritten-By – Ewan MacColl

Producer – Jordan Omley, Michael Mani, The Runaways Producer [The Runaways] – Louis Biancaniello, Sam WattersRecorded By, Mixed By – Jordan Omley, Louis Biancaniello, Michael Mani, Sam WattersWritten-By – Jordan Omley, Louis Biancaniello, Michael Mani, Nina Woodford, Sam Watters

Arranged By [Strings] – Eddie HorstCello – Daniel Laufer, Karen FreerContractor [Vocal], Vocals [Choir] – Fonzi ThorntonCoordinator [Project Coordinator] – Kimberly L. SmithDrums – Philip Lowman*, Stephen Ferrera*Mixed By – Carlton LynnMixed By [Assisted By] – Josh HoughkirkProducer – Dallas Austin, NovelRecorded By – Carlton LynnRecorded By [Assisted By, Battery] – Tim SturgesRecorded By [Assisted By, Doppler] – Lloyd Cooper Violin – Amy Chang, Kenn Wagner, Olga Shpitko, William PuVocals [Choir] – Bennie Diggs*, Billy Porter, "Biti" Straughn*, Cindy Mizelle, Michelle Cobbs, Robin Clark , Tammy Lucas, Tawatha Agee*, Vaneese ThomasWritten-By, Backing Vocals [Background Vocals] – Leona LewisWritten-By, Guitar – Tony ReyesWritten-By, Keyboards, Programmed By – Novel Stevenson*

Backing Vocals [Background Vocals] – RaVaughn BrownKeyboards, Programmed By – Louis Biancaniello, Ryan "Alias" Tedder*, Wayne WilkinsProducer – The Runaways Producer [The Runaways], Producer [Music Produced By] – Louis Biancaniello, Ryan "Alias" Tedder*, Wayne WilkinsProducer [The Runaways], Producer [Vocals Produced By] – Sam WattersRecorded By [Assisted By], Mixed By [Assisted By] – Nate Hertweck, Randy WinemRecorded By, Mixed By – Jordan Omley, Louis Biancaniello, Michael Mani, Sam WattersWritten-By – Jordan Omley, Louis Biancaniello, Michael Mani, Ryan Tedder, Wayne Wilkins

Arranged By, Keyboards, Synthesizer – Steve Mac Bass – Steve PearceChoir – The Tuff Session SingersDrums, Edited By [Pro Tools Editing By] – Chris LawsGuitar – John Paricelli*Piano, Organ, Arranged By [Strings] – Dave ArchProducer – Steve Mac Recorded By – Chris Laws, Daniel PurseyRecorded By [Strings] – Hayden Bendall*Written-By – David Kreuger, Per Magnusson, Richard Page, Simon Cowell

Arranged By, Keyboards, Programmed By – Walter AfanasieffBacking Vocals [Background Vocals] – Mone'tCoordinator [Production Coordination] – Rich DavisEngineer [Additional Engineering By] – David ChanningMixed By – Mick GuzauskiMixed By [Assisted By] – Tom BenderProducer – Walter AfanasieffProgrammed By [Additional Programming] – Pascal GuyonProgrammed By, Engineer [Pro Tools Engineer] – Tyler GordonRecorded By [Vocals] – Chris BrookeWritten-By – Brett James, Leona Lewis, Walter Afanasieff