Acoustic Guitar – Brandon HeathBass – Brent MilliganDrums – Joe Porter Edited By [Digital] – Chris HaggertyElectric Guitar – Alex Nifong, Chris McMurtryEngineer [Additional] – F. Reid Shippen, Skye McCaskeyEngineer [Assistant] – Aaron Fessel, Lee BridgesPiano [Acoustic], Keyboards [Additional], Arranged By [Strings] – Dan MuckalaProducer – Dan MuckalaRecorded By – Dan Muckala, Dave Dilbeck*Written By – Dan Muckala , Jess Cates , Lindy Robbins

Drums, Percussion – Shawn PeltonEngineer [Additional Pro Tools] – John HanesEngineer [Assistant Additional Pro Tools] – Tim RobertsEngineer [Pro Tools Techs] – Christian Nilsson, Dan ChaseMixed By – Serban GheneaProducer – Lukasz "Dr. Luke" Gottwald*Recorded By – Christian Nilsson, Lukasz "Dr. Luke" Gottwald*, Seth WaldmannRecorded By [Assistant] – Alan MasonWritten By – Max Martin , Lukasz Gottwald

Arranged By [Strings], Keyboards – Tommy BarbarellaDrums – Michael BlandGuitar – Greg SuranMixed By – John Fields, Steven MillerMixed By [Assistant] – Kennie TakahashiPercussion, Effects – Ken ChastainPiano, Bass, Guitar, Keyboards, Effects – John FieldsProducer – John FieldsProgrammed By – FafuRecorded By – Chris Testa, John Fields, Steven MillerRecorded By [Assistant] – Mark Kiczula, Matt BeckleyWritten By – Chris Farren , Blair Daly

Arranged By [Strings] – Gregg Wattenberg, Paul BuckmasterBass – Jerry BarnesDrums – Shawn PeltonEngineer [Assistant Pro Tools] – Ross Peterson, Seth WaldmannEngineer [Pro Tools] – Brian MontgomeryExecutive Producer – John OndrasikGuitar, Programmed By – Gregg WattenbergMixed By [Assistant] – Keith ArmstrongProducer – Gregg WattenbergRecorded By – Brian Schueble*, Gregg Wattenberg, Pablo MunguiaWritten By – John Ondrasik

Drums – Shawn PeltonProducer, Recorded By – RamiWritten By – Max Martin , Rami

Acoustic Guitar, Guitar – Billy MannArranged By – Billy Mann, Supa'FlyasArranged By [Vocals] – Backstreet Boys, Billy MannCo-producer – Supa'FlyasCoordinator [Production Coordinator] – Lana IsraelDrums, Percussion – René TromborgKeyboards – Rasmus Bille BähnckeMixed By – Andy ZullaProducer – Billy MannProgrammed By – Billy Mann, Rasmus Bille BähnckeRecorded By – John Silas CranfieldWritten By – billymann , Rasmus Bähncke , René Tromborg

Arranged By [Strings], Keyboards – Tommy BarbarellaDrums – Michael BlandGuitar – Greg SuranMixed By – Tom Lord-AlgeMixed By [Assistant] – Femio Hernandez, Mark Kiczula, Matt BeckleyPercussion, Effects – Ken ChastainPiano, Bass, Guitar, Keyboards, Effects – John FieldsProducer – John FieldsRecorded By – Chris Testa, John Fields, Steven MillerWritten By – Wally Gagel , Shelly Peiken , Alexander Barry

Arranged By [Strings], Conductor [Strings] – Wil MaloneDrums – Johan ReivénEdited By [Digital] – Chris HaggertyGuitar – Lukasz "Dr. Luke" Gottwald*, Max MartinLeader [Strings] – Gavyn WrightProducer, Recorded By, Bass – Lukasz "Dr. Luke" Gottwald*Recorded By [Assistant] – Brian Pugh*Recorded By [Guitars, Bass & Drums], Edited By [Pro Tools] – Michael IlbertRecorded By [Strings] – Adam BrownStrings – The London Session OrchestraWritten By – Max Martin , Lukasz Gottwald

Bass – Paul BushnellDrums – Vinnie ColaiutaEdited By [Digital] – Chris HaggertyGuitar – Grecco BurattoPercussion [Additional] – Alex AcuñaProducer [Additional] – Victoria WuProducer, Arranged By, Recorded By – Paul WiltshireRecorded By [Drums & Bass] – Frank WolfRecorded By [Vocals] – Pablo MunguiaWritten By – Paul Wiltshire , Victoria Wu

Bass – Paul BushnellCoordinator [Production Coordinator], Contractor – Shari SutcliffeDrums – Vinnie ColaiutaEngineer [Additional] – Mark ValentineGuitar – John ShanksKeyboards – Jamie MuhoberacMixed By – Jeff Rothschild, John ShanksProducer – John ShanksRecorded By – Jeff RothschildWritten By – Tom Leonard , Robin Lerner

Guitar, Bass – Johan BrorsonMixed By – Michael IlbertPercussion – Christian NilssonProducer, Recorded By – Christian Nilsson, Johan BrorsonWritten By – Max Martin , Rami , Alexandra

Arranged By [Strings] – Mark Taylor, Robin SmithConductor [Strings] – Robin SmithContractor [String Contractor] – Isobel GriffithsGuitar – Adam PhillipsLeader [Strings] – Gavyn WrightPiano – Kevin RichardsonProducer – Mark TaylorRecorded By [Assistant Strings] – James StoneRecorded By [Assistant Vocals] – Ghian WrightRecorded By [Assistant], Mixed By [Assistant] – Alex SmithRecorded By [Strings] – Steve Price Recorded By [Vocals] – Pablo MunguiaRecorded By, Mixed By – Mark Taylor, Ren SwanWritten By – Kevin Richardson , Gary Baker , Steve Diamond

Arranged By [Vocals] – Backstreet Boys, Billy MannArranged By, Acoustic Guitar, Electric Guitar, Programmed By [Keyboards] – Billy Mann, Chris RojasCoordinator [Production Coordinator] – Lana IsraelDrum Programming – Chris RojasMixed By – Andy ZullaProducer – Billy MannRecorded By – Billy Mann, Chris Rojas, Will SandallsWritten By – billymann , Chris Rojas

Drums – Teddy CampbellGuitar – Corky James, Michael ThompsonMixed By – Jon GassProducer – The UnderdogsRecorded By [Assistant] – Ed QuesadaRecorded By, Edited By – Dabling Harward, Dave Russell, Paul BoutinWritten By – Harvey Mason Jr. , Damon Thomas , Howie Dorough , AJ McLean , Nick Carter , Kevin Richardson , Brian Littrell

Mixed By – Randy PooleProducer – David Thomas , Mark KibbleRecorded By – Tony ShepperdRecorded By [Assistant] – Ghian WrightWritten By – Howie Dorough , Wade Robson , Nate Butler