Arranged By [Strings], Conductor [Strings] – Larry GoldBacking Vocals – Jennifer Karr, Shawnyette HarrellEngineer – Franklyn GrantEngineer [Assistant] – Brian Calicchia, Chuck Bailey, Robb WilliamsEngineer [Strings] – Glen Marchese, Robb WilliamsLyrics By – Cory Rooney, Lashawn Daniels, Rodney JerkinsMixed By – Tony MaseratiMusic By – Rodney JerkinsProducer – Rodney JerkinsProgrammed By – Bill Makina

Backing Vocals – Jennifer Karr, Shawnyette HarrellCo-producer – Cory Rooney, Dan SheaEngineer – Franklyn Grant, Robb WilliamsGuitar – Rene ToledoKeyboards – Cory RooneyLyrics By – Cory Rooney, Jennifer LopezMixed By – Mick GuzauskiMusic By – Cory Rooney, Jean Claude Olivier*, Nicolas Reyes, Samuel Barnes, Tonino BaliardoProducer, Programmed By – Poke And Tone

Backing Vocals – Cory Rooney, Kim Travis, Shawnyette HarrellEngineer – Franklyn GrantEngineer [Assistant] – Robb WilliamsGuitar – Rene ToledoLyrics By – Cory Rooney, Jennifer LopezMixed By – Tony MaseratiMusic By – Al WestPiano – Al WestProducer – Al West, Alvin West*Programmed By – Al West

Backing Vocals – Jennifer KarrEngineer – Prince Charles*, Robb WilliamsEngineer [Assistant] – Ariel Featuring – Big Punisher, Fat JoeLyrics By – Cory Rooney, Jennifer LopezMixed By – Prince Charles*Music By – George Logios, Sean "Puffy" Combs*, Steven Standard*Producer – Sean "Puffy" Combs*Programmed By [Additional] – Chucky Thompson, Mario Winans

Alto Saxophone – Kenny Anderson Arranged By – Kike SantanderBacking Vocals – Betty Wright, Donna AllenEngineer – Javier GarzaEngineer [Additional] – Marcelo AnezEngineer [Assistant] – Simon Ramone, Steve MenezesExecutive-Producer – Emilio Estefan Jr.*Mixed By – Pablo FloresPercussion – Edwin BonillaPiano – Paquito Echavarria*Producer – Emilio Estefan Jr.*, Kike SantanderProgrammed By – Lester MendezTrombone – Hernan "Teddy" Mulet*Trumpet – Doug Michels, Randall BarlowWritten-By – Gloria Estefan, Kike Santander

Acoustic Guitar – Manny López*Arranged By – Lawrence P. Dermer*Backing Vocals – Angie Chirino, Lawrence P. Dermer*Engineer – Freddy Piñero, Jr., Sebastian KrysEngineer [Additional] – Marcelo AnezEngineer [Assistant] – Alfred Figueroa, Gustavo Bonnet, Jim Porto, Tony MardiniEngineer [Mix] – Javier GarzaExecutive-Producer – Emilio Estefan Jr.*Keyboards – Lawrence P. Dermer*Percussion – Edwin BonillaProducer – Emilio Estefan Jr.*, Lawrence P. Dermer*Remix – Mick GuzauskiViolin – Jack StamatesWritten-By – Lawrence P. Dermer*

Adapted By [Spanish] – Ignacio BallesterosArranged By, Programmed By – Juan Vicente ZambranoBacking Vocals – Jorges Valero, Jose Miguel Velasquez, Lena Perez*, Ximera DePomboBass – Salvador Cuevas*Bongos, Congas, Timbales – Douglas Guevera*Engineer – Freddy Piñero, Jr., Javier GarzaEngineer [Additional] – Marcelo AnezEngineer [Assistant] – Chris Wiggins, Jim PortoExecutive-Producer – Emilio Estefan Jr.*Featuring [Duet] – Marc AnthonyGuitar – Manuel López*Keyboards – Juan Vicente ZambranoKeyboards, Programmed By [Rhythm] – Dan SheaMixed By – Javier GarzaPercussion – Archie Peña, Edwin BonillaProducer – Emilio Estefan, Jr.Producer [Music] – Juan Vicente ZambranoProducer [Vocals] – Dan SheaTrombone – Hernan "Teddy" Mulet*Written-By – Aleandro Baldi, Giancarlo Bigazzi, Marco Falagiani

Arranged By – Ric Wake, Richie JonesBacking Vocals – Jane Barrett, Margaret Dorn, Maria Christiansen*Drums, Percussion – Richie JonesEngineer – "Young" Dave Scheuer, Franklyn Grant, Thomas R. YezziEngineer [Assistant] – Juan Bohorquez, Robb WilliamsKeyboards – Eric KupperMixed By – Dan HetzelProducer – Ric WakeProducer [Additional], Remix – Richie JonesProgrammed By [Additional] – "Young" Dave Scheuer, Richie JonesWritten-By – Maria Christiansen*, Michael Garvin, Phil Temple

Backing Vocals – Billie Lawrence*, Kyra Lawrence, Tracy ReidEngineer – Franklyn GrantEngineer [Assistant] – Robb WilliamsLyrics By – Kyra LawrenceMixed By – Tony MaseratiMusic By – Darrell "Digga" Branch, Lance "Un" Rivera*Piano – Al WestProducer – Darrell "Digga" Branch, Lance "Un" Rivera*

Arranged By – Peter Zizzo, Ric WakeBass [Fretless Bass] – Tom BarneyEngineer – Dave Scheuer*, Bob Cadway, Dan Hetzel, David "DibS" Shackney*, Franklyn Grant, Thomas R. YezziEngineer [Assistant] – Brian Harding , Juan Bohorquez, Robb Williams, Tom BenderGuitar – Chieli MinucciKeyboards – Peter ZizzoMixed By – Mick GuzauskiProducer – Ric WakeWritten-By – Peter Zizzo

Arranged By [Strings], Conductor [Strings] – Larry GoldBacking Vocals – Jennifer Karr, LaShawn Daniels, Shawnyette HarrellEngineer – Franklyn GrantEngineer [Assistant] – Brian Calicchia, Chuck Bailey, Glen Marchese, Robb WilliamsEngineer [Strings] – Glen Marchese, Robb WilliamsLyrics By – Cory Rooney, Jennifer Lopez, Lauren Dawson*, Rodney JerkinsMixed By – Tony MaseratiMusic By – Rodney JerkinsProducer – Lauren Dawson*, Rodney JerkinsProgrammed By – Bill Molina

Arranged By, Producer – Cory Rooney, Dan SheaBacking Vocals – 7 Mile, Claytoven Richardson, Cohesha Owens*, Jennifer Karr, Skyler Jett, Skyler JettEdited By [Protools], Keyboards, Programmed By [Rhythm] – Dan SheaEngineer – Dan Shea, David Gleeson, Franklyn GrantEngineer [Assistant] – Peter Krawiec, Robb WilliamsGuitar – Michael ThompsonMixed By – Mick GuzauskiMixed By [Assistant] – Tom BenderWritten-By – Cory Rooney

Adapted By [Spanish] – Ignacio BallesterosArranged By [Strings], Conductor [Strings] – William RossArranged By, Producer – Dan SheaBacking Vocals – Claytoven Richardson, Conesha OwensEdited By [Protools] – Dan SheaElectric Guitar – Michael LandauEngineer – Dan Shea, David Rideau*, David Gleeson, David Reitzas, Franklyn Grant, Bobby Fernandez*Engineer [Assistant] – Peter Krawiec, Robb WilliamsFeaturing [Duet] – Marc AnthonyKeyboards, Programmed By [Rhythm] – Dan SheaMixed By – Mick GuzauskiMixed By [Assistant] – Tom BenderSteel Guitar – Dean ParksWritten-By – Aleandro Baldi, Giancarlo Bigazzi, Marco Falagiani

Adapted By [Spanish] – Manny BenitoArranged By – Ric Wake, Richie JonesBacking Vocals – Rita Quintero, Wendy Peterson*Drums, Percussion – Richie JonesEngineer – "Young" Dave Scheuer, Franklyn Grant, Freddy Piñero, Jr., Thomas R. YezziEngineer [Assistant] – Alfred Figueroa, Juan Bohorquez, Robb WilliamsKeyboards – Eric KupperMixed By – Dan HetzelProducer – Ric WakeProducer [Additional], Remix – Richie JonesProgrammed By [Additional] – "Young" Dave Scheuer, Richie JonesWritten-By – Manny Benito, Maria Christiansen*, Michael Garvin, Phil Temple