Backing Vocals [Female] – Anna NordellKeyboards, Programmed By [Keyboards] – Kristian LundinProducer – Kristian LundinRecorded By, Mixed By – Kristian LundinWritten-By – Enrique Iglesias, Kristian Lundin, Savan Kotecha

Adapted By – Enrique IglesiasProducer – Scott ThomasProducer [Vocals] – Carlos Paucar, Enrique IglesiasWritten-By – Scott Thomas

Engineer – Andy EllisMixed By – Randy StaubProducer – Brodie StewartProducer [Vocals] – Carlos Paucar, Enrique IglesiasWritten-By – Brodie Stewart

Mixed By – Mark Taylor, Ren SwanProducer – Mark TaylorWritten-By – Enrique Iglesias, Mark Taylor, Paul Barry

Producer – John ShanksWritten-By – Enrique Iglesias, John Shanks, Kaca DioGuardi

Mixed By – Mark "Spike" StentProducer – Arnthor, RamiWritten-By – Arnthor Birgisson, Enrique Iglesias, Rami Yacoub

Mixed By – Phil TanProducer – Arnthor, RamiWritten-By – Arnthor Birgisson, Enrique Iglesias, Rami Yacoub

Instruments – Mikkel S. Eriksen, Tor Erik HermansenManagement [Stargate Management] – Danny D, Tim Blacksmith Mixed By – Phil TanMixed By [Assistant] – Josh HoughkirkProducer – StarGate Recorded By – Mikkel S. EriksenVocals [Additional] – Johnta AustinWritten-By – Enrique Iglesias, H. Rustan, J. Austin, M.S. Eriksen, Tor Erik Hermansen

Producer, Mixed By – Mark TaylorRecorded By – Alex Smith , Mark TaylorWritten-By – Enrique Iglesias, Mark Taylor, Paul Barry

Lyrics By – Luis Gómez-EscolarMixed By – Mark "Spike" StentProducer – Carlos Paucar, Enrique IglesiasProducer [Vocals] – Carlos Paucar, Enrique IglesiasWritten-By – Scott Thomas

Coordinator [Production Coordinator] – Ivy SkoffDrums, Percussion – Mark TaylorEngineer [Assistant] – Jong-uk YoonMixed By – Mark Taylor, Walter TurbittProducer – Mark TaylorRemix, Producer [Additional] – Chris Cox & Barry Harris, ThunderpussWritten-By – Enrique Iglesias, Mark Taylor, Paul Barry

Lyrics By – Luis Gómez-EscolarProducer – Carlos Paucar, Enrique IglesiasProducer [Vocals] – Carlos Paucar, Enrique IglesiasWritten-By – Enrique Iglesias, John Shanks, Kaca DioGuardi

Backing Vocals – Michael CosculluelaLyrics By – Luis Gómez-EscolarMixed By – Mark "Spike" StentProducer – Carlos Paucar, Enrique IglesiasProducer [Vocals] – Carlos Paucar, Enrique IglesiasWritten-By – Brian Kidd, Enrique Iglesias, Sean Garrett

Producer – John ShanksWritten-By – Enrique Iglesias, John Shanks, Kaca DioGuardi

Mixed By – Mark "Spike" StentProducer – Brian Kidd, Sean GarrettProducer [Vocals] – Carlos Paucar, Enrique IglesiasWritten-By – Brian Kidd, Enrique Iglesias, Sean Garrett

Featuring – Lil' WayneProducer – Steve MoralesProducer [Vocals] – Carlos Paucar, Enrique IglesiasWritten-By – Adonis, Enrique Iglesias, Lil' Wayne, Steve Morales