Arranged By [Orchestra], Conductor [Orchestra] – William RossClassical Guitar, Acoustic Guitar – Angie PassarellaFlute, Whistle – Devis MariottiLyrics By, Producer – Mauro MalavasiMixed By – Pierre JacquotMusic By, Backing Vocals – Andrea SandriMusic By, Producer, Arranged By, Recorded By, Piano [Acoustic], Percussion, Cymbal, Keyboards, Sampler [Samples], Programmed By, Backing Vocals – Leo ZProducer – David FosterProgrammed By [Additional Synth], Drum Programming [Additional] – Jochem van der SaagRecorded By – Filippo ZecchiniTechnician, Other [Piano Tuner] – Alberto Amendola

Arranged By [Orchestral Arrangements] – Chris ElliottBacking Vocals – Anna RossBass – Trevor BarryContractor [Orchestral] – Isobel GriffithsDrums – Ian ThomasEngineer – John BroughGuitar – Robbie McIntoshLyrics By – John OndrasikMixed By – Andy BradfieldMixed By [Assisted By], Recorded By [Assisted By] – Mike Horner, Neil ComberMusic By, Lyrics By, Piano, Backing Vocals – Josh GrobanMusic By, Producer, Engineer, Programmed By, Arranged By [Orchesteal Arrangements], Keyboards – Marius de VriesPercussion, Vibraphone – Frank RicottiProgrammed By – Jason BoshoffProgrammed By [Additional] – Alexis SmithRecorded By [Assisted By] – Jason FlemingRecorded By [Orchestra] – Gary Thomas

Arranged By [Orchestra], Conductor [Orchestra] – David CampbellContractor [Orchestra] – Debbi Datz-Pyle, Gina ZimmittiCoordinator [Production Coordination] – Rich DavisDrums – Josh Groban, Vinnie ColaiutaEngineer [Additional] – David ChanningEngineer [Digital/Audio] – Alejandro RodriguezEngineer [Pro-Tools Editing] – Matty Green Mixed By, Engineer [Additional] – Humberto GaticaPiano – Walter AfanasieffProducer [Vocals] – Guy SigsworthProducer, Arranged By, Engineer, Programmed By [Keyboard, Rhythm], Guitar, Bass – Tawgs SalterWritten-By – Thomas Salter

Arranged By [Orchestra], Conductor [Orchestra] – William RossBagpipes [Uileann Pipes] – Eric RiglerChoir – Alexandra Brown*, Angela Brown, Terry BradfordDrum Programming – Paul SchwartzEngineer [Additional] – Dae Reitzas*Guitar – Michael ThompsonMixed By – Humberto GaticaProducer, Arranged By, Keyboards – David FosterProgrammed By [Synth] – Neil DevorViolin – J'Anna JacobyWritten-By – Brendan Graham, Rolf Lovland*

A&R [Assistant] – Kathy Frangetis*Arranged By – Bill Ross*Co-producer, Engineer, Mixed By – Humberto GaticaContractor [Orchestral] – Debbi Datz-Pyle, Gina ZimmittiCoordinator [Production Coordination] – Courtney BloodingDrums – Josh GrobanEngineer [Additional Engineering Assistant], Engineer [Digital Engineering] – Chris Brooke, Jorge VivoEngineer [Additional Engineering], Engineer [Digital Engineer] – Alejandro RodriguezEngineer [Digital Engineer] – Joe WohlmuthEngineer, Programmed By, Sound Designer, Synthesizer [Synths] – Jochem van der SaagGuitar – Michael ThompsonKeyboards, Producer, Arranged By – David FosterLyrics By, Music By – Jeff Cohen , Michael Hunter OchsMusic By – Andy Selby

Arranged By [Strings] – Simon HaleBacking Vocals – Michel VillainConductor [Strings] – Bill Ross*Contractor [Strings] – Debbi Datz-Pyle, Gina ZimmittiEngineer [Digital Engineering] – Alejandro RodriguezEngineer, Mixed By – Humberto GaticaWritten-By – Thomas SalterWritten-By, Producer, Arranged By, Keyboards – Eric MouquetWritten-By, Producer, Arranged By, Piano, Backing Vocals – Josh Groban

Arranged By [Orchestra] – Bill Ross*Backing Vocals – Efrat*, Marco MarinangeliEngineer [Assisted By] – Peter DoellEngineer, Mixed By – Humberto GaticaEngineer, Programmed By [Synth Programming] – Felipe ElguetaGuitar – Dean ParksLyrics By – Guido MorraMusic By – Maurizio FabrizioProducer, Arranged By, Keyboards – David Foster

Drum Programming – Matt WalkerEngineer – Alejandro Rodriguez, Felipe Elgueta, Humberto GaticaEngineer, Drum Programming – Mat Prock*Guitar – Michael ThompsonLyrics By – Linda Thompson Mixed By – David Cole Music By, Producer, Arranged By, Piano, Keyboards – Richard MarxOrchestrated By [Strings], Conductor [Strings Conducted By] – William Ross

Conductor – David FirmanDirected By – Hugh WooldridgeEngineer [Assistant Mix Engineer] – Cristian RoblesEngineer [Recording] – Toby AlingtonLyrics By, Producer – Tim RiceMixed By – Humberto GaticaMusic By – Benny Anderson and Bjöern Ulvaeus*

Arranged By [Orchestra], Conductor [Orchestra] – William RossCoordinator [Production Coordination] – Rich DavisEngineer – Joe WohlmuthLyrics By – Marco MarinangeliMixed By – Humberto GaticaMusic By, Producer, Arranged By, Keyboards, Programmed By [Rhythm] – Walter AfanasieffMusic Consultant [Scoring Consultant] – Matthew DellaPolla*Programmed By – Mike Schroffel

Arranged By [String Arrangement], Directed By [Strings] – Simon HaleCoordinator [Production Coordination] – Lynne MaloneDrums – David FallGuitar – Michael Thompson, Norbert Gallo*Lyrics By, Music By, Piano – Josh GrobanMixed By – Humberto GaticaMusic By, Producer, Arranged By, Keyboards – Eric MouquetRecorded By – Pierre JacquotRecorded By [Additional] – Neil Devor

Engineer [Assistant Mix Engineer] – Cristian RoblesEngineer [Mix Assisted By] – David O'Carroll, Nev HooperMixed By – Humberto GaticaSupervised By [Sound Supervisor], Engineer [Mix] – Tim SummerhayesWritten-By – Dan Heymann

Adapted By [Spanish Adaptation By] – Claudia BrantArranged By [Orchestra] – William RossEngineer [Assisted By] – Peter DoellEngineer, Programmed By [Synth] – Felipe ElguetaGuitar – Dean Parks, Ramon StagnaroProducer, Arranged By, Keyboards – David FosterProducer, Engineer, Mixed By – Humberto GaticaWritten-By – Albert Hammond, Marti Sharron

Arranged By, Arranged By [Orchestra], Conductor [Orchestra] – Jeremy LubbockGuitar – Dean ParksMixed By – Humberto GaticaProducer, Arranged By, Piano, Keyboards – David FosterRecorded By [Vocals] – Dave Reitzas*Written-By – Edith Gassion, Geoffrey Parsons, Marguerite Minnot*

Engineer – Alejandro Rodriguez, Felipe ElguetaEngineer [Assisted By] – Peter DoellEngineer, Mixed By – Humberto GaticaLyrics By – Alessio De SensiMusic By – Andrea Morricone, Ennio MorriconeProducer, Arranged By – Marco MarinangeliProducer, Arranged By, Arranged By [Orchestra] – William Ross

Co-producer – Humberto GaticaLyrics By – Geoffrey Parsons, John Turner Music By – Charles Chaplin*Producer – David Foster, Bill Ross*

Arranged By [Additional] – E. TaylorChoir – Magdalen College Choir*Directed By – Bill IvesOrchestrated By – Bill Ross*Piano [Acoustic] – David FosterWritten-By – Traditional

Backing Vocals – Gigi Hadid, Richard PageOrchestrated By – Bill Ross*Written-By – Harry Simeone, Henry Onorati, Katherine Davis*

Arranged By [Additional] – JD Choir – Magdalen College Choir*Directed By – Bill Ross*Orchestrated By – Brad Dechtor*Piano [Acoustic] – David FosterWritten-By – Traditional

Arranged By – Josh Groban, Bill Ross*Arranged By, Piano [Acoustic] – David FosterWritten-By – Traditional

Orchestrated By – Brad Dechtor*Piano [Acoustic] – David FosterWritten-By – A.L. Martinet*, Henri Ovanessian*

Arranged By [Additional] – E. TaylorOrchestrated By – Bill Ross*Written-By – Traditional