Acoustic Guitar, Electric Guitar – Rusty AndersonBacking Vocals – Dorian Holly, Niki Haris, Siedah GarrettCoordinator [Production Coordinator] – Ivy SkoffEngineer – Carlos PaucarEngineer [Assistant] – Dave Ashton, Fabian MarasciulloKeyboards – Lester MendezMixed By – Sebastian KrysProducer – Enrique Iglesias, Lester MendezWritten-By – Enrique Iglesias, Lester Mendez

Acoustic Guitar – Adam PhilipsBacking Vocals – Paul BarryCoordinator [Production Coordinator] – Ivy SkoffEngineer [Assistant] – Jong-uk YoonEngineer [Vocals] – Carlos PaucarMixed By – Mark Taylor, Walter TurbittProducer, Electric Guitar, Bass, Drums, Percussion, Keyboards – Mark TaylorWritten-By – Enrique Iglesias, Mark Taylor, Paul Barry

Acoustic Guitar – Adam Philips, Paul BarryAdapted By [Spanish Adaptation] – Chein Garcia, Enrique IglesiasArranged By [Strings] – Mark Taylor, Robin SmithBacking Vocals – Andy Blackwood, Paul Barry, Sylvia Mason JamesConductor – Isabel Griffiths, Robin SmithCoordinator [Production Coordinator] – Ivy SkoffEngineer [Assistant] – Jong-uk YoonEngineer [Vocals] – Carlos PaucarLeader – Perry Montague MasonMixed By – Mark Taylor, Walter TurbittProducer, Electric Guitar, Bass, Drums, Percussion, Keyboards – Mark TaylorRecorded By – Niall AcottRecorded By [Assistant] – Guy WiffenWritten-By – Enrique Iglesias, Mark Taylor, Paul Barry

Backing Vocals – Kara DioGuardi, Steve MoralesCo-producer – Enrique IglesiasCoordinator [Production Coordinator] – Ivy SkoffElectric Guitar – Aaron FishbeinEngineer – Fabian Marasciullo, Shane StonerEngineer [Assistant] – Marc LeeKeyboards – David SiegelMixed By – Sebastian KrysProducer – Steve MoralesProducer [Vocals] – Enrique Iglesias, Kara DioGuardi, Steve MoralesWritten-By – David Siegel, Enrique Iglesias, Kara DioGuardi, Steve Morales

Backing Vocals – Enrique Iglesias, Jon Secada, Kara DioGuardi, Steve MoralesCo-producer – Enrique IglesiasCoordinator [Production Coordinator] – Ivy SkoffEngineer – Carlos Paucar, Shane StonerEngineer [Assistant] – Fabian Marasciullo, Marc LeeGuitar – Aaron FishbeinKeyboards – David SiegelMixed By – Sebastian KrysProducer [Vocals] – Enrique Iglesias, Kara DioGuardi, Steve MoralesProducer, Programmed By – Steve MoralesWritten-By – David Siegel, Enrique Iglesias, Kara DioGuardi, Steve Morales

Adapted By [Spanish Adaptation] – Chein Garcia, Enrique IglesiasBacking Vocals – Enrique Iglesias, Jon Secada, Kara DioGuardi, Steve MoralesCo-producer – Enrique IglesiasCoordinator [Production Coordinator] – Ivy SkoffEngineer – Fabian Marasciullo, Shane StonerEngineer [Assistant] – Marc LeeGuitar – Aaron FishbeinKeyboards – David SiegelMixed By – Sebastian KrysProducer [Spanish Vocals] – Carlos Paucar, Enrique IglesiasProducer, Programmed By – Steve MoralesWritten-By – David Siegel, Enrique Iglesias, Kara DioGuardi, Steve Morales

Acoustic Guitar – Adam Philips, Paul BarryArranged By [Strings] – Mark Taylor, Robin SmithBacking Vocals – Andy Blackwood, Paul Barry, Sylvia Mason JamesConductor – Isabel Griffiths, Robin SmithCoordinator [Production Coordinator] – Ivy SkoffEngineer [Assistant] – Jong-uk YoonEngineer [Vocals] – Carlos PaucarLeader – Perry Montague MasonMixed By – Mark Taylor, Walter TurbittProducer, Electric Guitar, Bass, Drums, Percussion, Keyboards – Mark TaylorRecorded By – Niall AcottRecorded By [Assistant] – Guy WiffenWritten-By – Enrique Iglesias, Mark Taylor, Paul Barry

Acoustic Guitar – Adam PhilipsBacking Vocals – Paul BarryCoordinator [Production Coordinator] – Ivy SkoffEngineer [Assistant] – Jong-uk YoonEngineer [Vocals] – Carlos PaucarMixed By – Mark Taylor, Walter TurbittProducer, Electric Guitar, Bass, Drums, Percussion, Keyboards – Mark TaylorWritten-By – Enrique Iglesias, Mark Taylor, Paul Barry

Adapted By [Spanish Adaptation] – Chein Garcia, Enrique IglesiasBacking Vocals – Kara DioGuardi, Steve MoralesCo-producer – Enrique IglesiasCoordinator [Production Coordinator] – Ivy SkoffElectric Guitar – Aaron FishbeinEngineer – Fabian Marasciullo, Shane StonerEngineer [Assistant] – Marc LeeKeyboards – David SiegelMixed By – Sebastian KrysProducer – Steve MoralesProducer [Spanish Vocals] – Carlos Paucar, Enrique IglesiasWritten-By – David Siegel, Enrique Iglesias, Kara DioGuardi, Steve Morales

Featuring – Alsou

Acoustic Guitar – Aaron FishbeinBacking Vocals – Enrique Iglesias, Jon Secada, Kara DioGuardi, Steve MoralesCo-producer – Enrique IglesiasCoordinator [Production Coordinator] – Ivy SkoffEngineer – Carlos Paucar, Fabian MarasciulloEngineer [Assistant] – Marc LeeKeyboards – David SiegelMixed By – Fabian MarasciulloProducer [Vocals] – Enrique Iglesias, Kara DioGuardi, Steve MoralesProducer, Programmed By – Steve MoralesWritten-By – Aaron Fishbein, David Siegel, Enrique Iglesias, Kara DioGuardi, Steve Morales

Acoustic Guitar – Adam PhilipsBacking Vocals – Paul Barry, Sylvia Mason JamesCoordinator [Production Coordinator] – Ivy SkoffEngineer [Assistant] – Jong-uk YoonEngineer [Vocals] – Carlos PaucarProducer, Electric Guitar, Bass, Drums, Percussion, Keyboards, Mixed By – Mark TaylorWritten-By – Enrique Iglesias, Mark Taylor, Paul Barry, Steve Torch

Backing Vocals – Kara DioGuardi, Steve MoralesCo-producer – Enrique IglesiasCoordinator [Production Coordinator] – Ivy SkoffElectric Guitar – Aaron FishbeinEngineer – Carlos Paucar, Shane StonerEngineer [Assistant] – Fabian MarasciulloKeyboards – David Siegel, Steve MoralesMixed By – Sebastian KrysProducer [Vocals] – Enrique Iglesias, Kara DioGuardi, Steve MoralesProducer, Programmed By – Steve MoralesWritten-By – Aaron Fishbein, David Siegel, Enrique Iglesias, Kara DioGuardi, Steve Morales

Acoustic Guitar – Aaron FishbeinBacking Vocals – Kara DioGuardi, Steve MoralesCo-producer – Enrique IglesiasCoordinator [Production Coordinator] – Ivy SkoffDrums – Lee LevinEngineer – Fabian Marasciullo, Shane StonerEngineer [Assistant] – Marc LeeKeyboards – David SiegelMixed By – Dave WayProducer – Steve MoralesProducer [Vocals] – Enrique Iglesias, Kara DioGuardi, Steve MoralesWritten-By – David Siegel, Enrique Iglesias, Kara DioGuardi, Steve Morales