Backing Vocals – Arnthor, Savan KotechaEngineer – Tomas LjungGuitar – Mats BerntoftMixed By – Phil TanMixed By [Assistant] – Josh HoughkirkProducer, Recorded By – Arnthor, RamiWritten-By – A Birgisson*, Rami, Savan Kotecha

Arranged By [Strings], Conductor – Janson And Janson*Backing Vocals – Arnthor, Jeanette Olsson, Savan KotechaEngineer – Tomas LjungEngineer [Strings] – Fredrik AnderssonGuitar – Mats BerntoftMixed By – Phil TanMixed By [Assistant] – Josh HoughkirkProducer, Recorded By – Arnthor, RamiStrings – Stockholm Session StringsWritten-By – A Birgisson*, Rami, Savan Kotecha

Engineer – Tomas LjungGuitar – Mats BerntoftMixed By – Phil TanMixed By [Assistant] – Josh HoughkirkProducer – ArnthorWritten-By – A Birgisson*, Max Martin, Savan Kotecha

Backing Vocals – ArnthorBass Guitar – RamiEngineer – Tomas LjungGuitar – Mats BerntoftMixed By – Phil TanMixed By [Assistant] – Josh HoughkirkProducer, Recorded By – Arnthor, RamiWritten-By – A Birgisson*, Rami, Savan Kotecha

Arranged By [Choir, Additional], Backing Vocals – Lawrence JohnsonArranged By [Strings] – Will Malone*Bass – Allen WalleyBass [Principal] – Mary ScullyCello – Nick Cooper, Robin Firman, Tony Lewis Cello [Principal] – Dave Daniels*Choir – The Tuff Session SingersEngineer – Simon ChangerEngineer [Assistant] – Mo HauslerGuitar – Thomas Andersson Instruments [All Other], Programmed By – Jonas JebergMixed By – Cutfather, Jonas Jeberg, Peter MarkPercussion – Mich HansenProducer – Cutfather, Jonas JebergStrings – The London Studio Orchestra*Viola – George Robertson, Ivo van der Werff, Rachel BoltViola [Principal] – Peter LaleViolin – Boguslav Kostecki*, Chris Tombling, Dai Emanuel*, Debbie Widdup, Everton Nelson, Jim McLeod, Jonathan Rees, Mark Berrow, Patrick Kiernan, Simon Fischer, Stephen Morris*, Tom Pigott-SmithViolin [Lead] – Jackie ShaveViolin [Principal 2nd] – Julian LeaperWritten-By – Belmatti*, Reid*, Hansen*, Remee

Arranged By [Strings], Conductor – Janson And Janson*Backing Vocals – ArnthorEngineer – Tomas LjungEngineer [Strings] – Fredrik AnderssonGuitar – Mats BerntoftMixed By – Phil TanMixed By [Assistant] – Josh HoughkirkProducer, Recorded By – Arnthor, RamiStrings – Stockholm Session StringsWritten-By – A Birgisson*, Rami, Savan Kotecha

Arranged By [Strings], Conductor – Janson And Janson*Backing Vocals – ArnthorMixed By [Vocals, Assistant] – Josh HoughkirkMixed By [Vocals] – Phil TanMixed By, Producer, Recorded By – Arnthor, RamiStrings – Stockholm Session StringsWritten-By – A Birgisson*, Rami, Savan Kotecha

Arranged By [Choir, Additional] – Lawrence JohnsonArranged By [Strings], Conductor – Janson And Janson*Backing Vocals – Savan Kotecha, Shayne WardEngineer – Tomas LjungEngineer [Choir, Assistant] – Tom HoughEngineer [Choir] – Neil ComberEngineer [Strings] – Fredrik AnderssonMixed By – Phil TanMixed By [Assistant] – Josh HoughkirkProducer, Recorded By – Arnthor, RamiStrings – Stockholm Session StringsWritten-By – A Birgisson*, Rami, Savan Kotecha

Backing Vocals – ArnthorBass, Guitar – Mats BerntoftEngineer – Neil ComberEngineer [Assistant] – Tom HoughMixed By – Phil TanMixed By [Assistant] – Josh HoughkirkProducer – AJ Junior, Arnthor, RamiWritten-By – Carl Sturken, Evan Rogers

Backing Vocals – Lorraine Mcintosh, Mark ReadBass – Livingstone BrownGuitar – Adam PhillipsMixed By – Metro Producer – Brian Rawling, Paul MeehanProgrammed By – Paul MeehanRecorded By – Matt FurmidgeWritten-By – Harris*, Lewis*

Backing Vocals – ArnthorEngineer – Tomas LjungMixed By – Phil TanMixed By [Assistant] – Josh HoughkirkProducer, Recorded By – Arnthor, RamiWritten-By – A Birgisson*, Rami, Savan Kotecha

Backing Vocals – Camela Leierth*, Savan KotechaEngineer – Tomas LjungGuitar – RamiMixed By – Phil TanMixed By [Assistant] – Josh HoughkirkProducer, Recorded By – Arnthor, RamiWritten-By – A Birgisson*, Rami, Savan Kotecha

Engineer – Ryan "Alias" Tedder*, Steven MillerMixed By – Manny MarroquinMixed By [Assistant] – Jared RobbinsPiano – Ely RiseProducer – Justin Trugman, Ryan "Alias" Tedder*Written-By – Ashraf Jannusi*, Justin Trugman, Ryan Tedder, Savan Kotecha

Engineer – Tomas LjungGuitar – Mats BerntoftMixed By – Phil TanMixed By [Assistant] – Josh HoughkirkProducer – ArnthorRemix – Moto BlancoWritten-By – Arnthor Birgisson, Max Martin, Savan Kotecha

Arranged By [Strings], Conductor – Janson And Janson*Backing Vocals – Arnthor, Jeanette Olsson, Savan KotechaEngineer – Tomas LjungEngineer [Strings] – Fredrik AnderssonGuitar – Mats BerntoftKeyboards – Andrew MurrayMixed By – Christian BallardMixed By [Assistant] – Josh HoughkirkProducer [Additional], Remix – The Snowflakers*Producer, Recorded By – Arnthor, RamiStrings – Stockholm Session StringsWritten-By – Arnthor Birgisson, Rami Yacoub, Savan Kotecha

Engineer – Ryan "Alias" Tedder*, Steven MillerMixed By, Producer, Vocals [Additional] – Ryan "Alias" Tedder*Written-By – Ryan Tedder