Engineer, Drums, Mixed By – Chris LawsEngineer, Mixed By [Assisted By] – Dann Pursey*Guitar – John Paricelli*Written-By – Ed Drewett, Wayne HectorWritten-By, Co-producer, Keyboards – Steve Mac

Mixed By – Mark "Spike" Stent*Mixed By [Mix Assisted By] – Matty Green Written-By – Elliot GleaveWritten-By, Producer, Recorded By, Keyboards [Keys], Programmed By – Alex Smith

Engineer, Drums – Chris LawsEngineer, Mixed By, Guitar – Dann Pursey*Mixed By – Ren SwanWritten-By – Ed Drewett, Wayne HectorWritten-By, Bass, Keyboards, Arranged By [Strings] – Steve Mac

Engineer – Doug Fenske, Smith CarlsonEngineer [Assisted By] – Matt BrownlieMixed By – Manny MarroquinMixed By [Assisted By] – Chris Galland, Del Bowers*Producer [Vocal] – Nicholas "RAS" Furlong*Written-By – E. Kidd Bogart*Written-By, Producer, Instrumentation By, Programmed By – Noel ZancanellaWritten-By, Producer, Producer [Vocal], Instrumentation By, Programmed By – Ryan Tedder

Engineer, Drums – Chris LawsEngineer, Guitar – Dann Pursey*Guitar – Paul GendlerMixed By – Mark "Spike" Stent*Mixed By [Assisted By] – Matty Green Written-By – Ed Drewett, Wayne HectorWritten-By, Keyboards – Steve Mac

Guitar – Daniel DavidsenMixed By – Mads NilssonPercussion – Mitch Hansen*Producer – CutfatherWritten-By – Lucas Secon, Mich Hansen, Wayne HectorWritten-By, Producer, Keyboards, Programmed By – Jonas Jeberg

Bass – Steve PearceDrums – Doug HarperEngineer, Drums, Guitar – Dann Pursey*Engineer, Mixed By, Other [Pro Tools] – Chris LawsGuitar – Paul GendlerMixed By – Ren Swann*Written-By – Claude Kelly, Wayne HectorWritten-By, Producer, Arranged By, Keyboards – Steve Mac

Mixed By – Brian PaturalskiProducer, Guitar, Bass, Keyboards, Programmed By – RamiWritten-By – Nina Woodford, Rami YacoubWritten-By, Producer, Guitar, Bass, Keyboards, Programmed By – Carl Falk

Mixed By – Mark "Spike" Stent*Mixed By [Assisted By] – Matty Green Written-By – Jack McManus*, Max George, Nathan SykesWritten-By, Producer, Arranged By, Guitar, Keyboards, Programmed By – Harry Sommerdahl

Engineer – Chris "TEK" O'Ryan*Mixed By – Jaycen JoshuaMixed By [Mix Assisted By] – Jesus GarnicaProducer – C. "Tricky" Stewart*Producer [Vocals] – J. Que*Producer, Sequenced By – Mike Green Recorded By – Andrew Wuepper, Brian "B-LUV" ThomasRecorded By [Assisted By] – Luis Navarro , Stephen VillaSequenced By – Tricky Stewart*Written-By – Diane Warren

Mixed By – Jeremy WheatleyProducer, Keyboards, Programmed By, Guitar – Eliot KennedyProgrammed By [Additional] – Brio TaliaferroWritten-By – Eliott Kennedy*, Nina Woodford, Tom Parker Written-By, Producer, Keyboards, Programmed By – James Jayawardena

Mixed By – Jeremy WheatleyStrings – Jack McmanusWritten-By – Jack Macmanus*, Max George, Nathan SykesWritten-By, Producer, Instruments [All Except Strings] – Phat Fabe

Engineer [Mix, Assisted By] – Tim RobertsEngineer [Mix] – John HanesLead Vocals, Backing Vocals – Jay McGuiness, Max George, Nathan Sykes, Siva Kaneswaran, Tom Parker Mixed By – Greg KurstinProducer [Vocal], Arranged By [Vocals] – Barry BlueWritten-By – Cathy Dennis, Kasa Livingston*Written-By, Producer, Recorded By, Bass, Guitar, Keyboards, Programmed By – Greg Kurstin

Arranged By [Orchestral Arrangement], Conductor [Orchestra] – Steve SidwellArranged By, Technician [Fixed By], Technician [Orchestral Fixer] – Graeme PerkinsBass Guitar [Additional] – John GarrisonCello – David Reschart, Jan Ondracek, Kris Prihookic, Marek Elznic, Marek Trykar, Pavel BelousekDouble Bass – Filip Schejbal, Jindrich Schumann, Ondres Landa, Tadeus MesanyDrums [Orchestral] – Emre Ramazamoglu*Flute – Jaroslav Pelikan*, Jiri Skura*, Martin Cech*, Petra JenesckaFrench Horn – František Pok, Franz Lanscgereck, Jaroslav Secky*, Jiri LisyHarmonica – Brendan PowerLead Vocals, Backing Vocals – Jay McGuiness, Max George, Nathan Sykes, Siva Kaneswaran, Tom Parker Mixed By – Mark "Spike" Stent*Orchestra – The City Of Prague PhilharmonicProducer, Drum Programming – Richard FlackTrombone – Alex Vorelka, Antonin Keller*, Jiri Naus, Stanislav PenkViola – Alan Melkus, Ilsa Samoslov, Marek Jadek, Nikolas Cech, Poteasny Kamilla, Thomas Kactrek, Vela Binarova, Zadek ZingelViolin – Antonin Burda*, Boris Chomoda, Caol Addeh, David Troubtek, Jan Dudek, Jan Vleek, Joseph Mychtyk, Kerge Vidimsky*, Karla Lobovska, Ladislaw Pribyl, Lucie Svemelova*, Ludmilla Fobelska, Ludmilla Mirochova, Martin Lares, Millie Kanderrova, Pavel Tyocha, Peter Pavlichek, Petra Rolansh, Radana Vectomova, Tomas Barinka, Zuzanah KozinovaVocals [Ad-libs] – Sherelle McKenzieWritten-By – Ennio Morricone, Mc. Stagger, Paul LennonWritten-By, Producer – Guy Chambers

Mixed By – Jeremy WheatleyWritten-By – Nathan Sykes, Tom Parker Written-By, Producer – Chris Young