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

Engineer – Chris "TEK" O'RyanMixed By – Jaycen JoshuaMixed By [Mix Assisted By] – Jesus GarnicaProducer – C. "Tricky" StewartProducer [Vocals] – J. QueProducer, Sequenced By – Mike Green Recorded By – Andrew Wuepper, Brian "B-LUV" ThomasRecorded By [Assisted By] – Luis Navarro , Stephen VillaSequenced By – Tricky StewartWritten-By – Diane Warren

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

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

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 RamazamogluFlute – 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" StentOrchestra – 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

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 LivingstonWritten-By, Producer, Recorded By, Bass, Guitar, Keyboards, Programmed By – Greg Kurstin

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

Engineer, Drums, Mixed By – Chris LawsEngineer, Mixed By [Assisted By] – Dann PurseyGuitar – John ParicelliWritten-By – Ed Drewett, Wayne HectorWritten-By, Co-producer, Keyboards – Steve Mac

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

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

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

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

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

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

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