Backing Vocals – Mandy Moore, Tommy AnthonyCoordinator [Production Coordinator] – José Maldonado, Leyla LeemingEngineer [Assistant] – Ed Williams, Tony MardiniEngineer [Mix] – Sebastian KrysEngineer [Recording] – Gustavo CelisProducer – Emilio Estefan, Jr.Producer [Additional Vocal Production], Backing Vocals – Liza QuintanaProducer, Arranged By, Programmed By – Randall M. Barlow*Written-By – E. Estefan, Jr.*, G. M. Zignago*, L. Quintana*, R. M. Barlow*

Arranged By, Programmed By – Phillip AaronBacking Vocals – Sharon SableCo-producer, Arranged By, Keyboards – Enrico CremonesiEngineer [Assistant Mix] – Stephen Conover*Engineer [L.a. - Assistant] – Jeff RothschildEngineer [L.a.] – Dave ReedEngineer [N.y.] – Chris TheisExecutive Producer – E. Cremonesi*Mixed By – Rich KellerProducer – Phillip "The Eraser" Aaron*Written-By – Enrico Cremonesi, P. Aaron*, R. Safinia*

Backing Vocals – Mandy Moore, Susie GreenCoordinator [Production Coordinator] – José Maldonado, Leyla LeemingEngineer [Assistant] – Ed Williams, Roger Gonzalez, Tony MardiniEngineer [Mix] – Sebastian KrysEngineer [Recording] – Freddy Piñero, Jr., Gustavo CelisProducer – Emilio Estefan, Jr.Producer, Arranged By, Guitar, Sitar – Tim MitchellProducer, Arranged By, Programmed By – Randall M. Barlow*Written-By – R. M. Barlow*, S. Green*, T. Mitchell*

Coordinator [Production Coordinator] – José Maldonado, Leyla LeemingEngineer [Assistant] – Ed Williams, Jorge Gonzalez, Tony MardiniEngineer [Recording] – Alfred Figueroa, Gustavo CelisGuitar – Julian Adam Zimmon*Keyboards [Additional] – Doug EmeryProducer – Emilio Estefan, Jr.Producer, Arranged By [Vocals], Backing Vocals – Jon SecadaProducer, Arranged By, Programmed By – Pablo FloresProducer, Arranged By, Programmed By, Engineer [Recording], Engineer [Mix] – Javier GarzaWritten-By – E. Estefan, Jr.*, J. Garza*, J. Secada*, P. Flores*

Acoustic Guitar – Dean ParksEngineer [Assistant Mix] – Dave GuerreroMixed By – Dave PensadoProducer, Arranged By, Acoustic Guitar, Drum Programming, Keyboards – Todd ChapmanWritten-By – S. Pieken*, T. Chapman*

Cello – Armen KsajikianEngineer, Engineer [Assistant Mix] – Tony FloresProducer – James RenaldProducer, Engineer, Engineer [Mix], Programmed By [Additional], Guitar, Keyboards – Peter MokranStrings – The Greene String QuartetViola – Karie PrescottViolin [1st], Arranged By [String] – Richard GreeneViolin [2nd] – Margaret WootenWritten-By – J. Renald*

Loops [Drum] – Gota Yashiki "Groove Activator"*Producer, Engineer [Mix], Guitar, Bass – Sheppard*Producer, Engineer, Engineer [Mix], Drum Programming – Kenny GioiaWritten-By – K. Gioia*, Sheppard*

Backing Vocals [Additional] – Liza QuintanaBass – Sal CuevasCoordinator [Production Coordinator] – José Maldonado, Leyla LeemingDrum Programming [Additional], Engineer [Recording] – Freddy Piñero, Jr.Engineer [Assistant] – Ed Williams, Ken Theis, Roger Gonzalez, Tony MardiniEngineer [Mix] – Javier GarzaEngineer [Recording] – Gustavo CelisProducer – Emilio Estefan, Jr., George NoriegaProducer, Arranged By [Vocals], Backing Vocals – Jon SecadaProducer, Arranged By, Programmed By, Guitar – Tim MitchellWritten-By – E. Estefan, Jr.*, G. Noriega*, J. Secada*, T. Mitchell*

Producer [Additional] – Nick TrevisickProducer [Additional], Engineer – David RiceProducer, Backing Vocals – J. Renald*Producer, Engineer, Mixed By – Alexis DufresneWritten-By – D. Rice*, J. W. Baxter*, N. Trevisick*

Arranged By, Keyboards, Drums – Matthew GerrardBacking Vocals – Donna SimonEngineer [Assistant Mix] – Flip Osman, Kyle WhiteGuitar – Dave Levitt*Mixed By – Tony MaseratiProducer, Arranged By [Vocals], Backing Vocals – Anne PrevenProducer, Engineer, Guitar – Scott CutlerWritten-By – A. Preven*, S. Cutler*

Backing Vocals – Dawn SierraEngineer [Assistant Mix - L.a.] – Tony FloresEngineer [Assistant Mix - Montreal] – Peter Van Uytfanc*Engineer [Recording Assistant] – Jeff RothschildMixed By – Peter MokranProducer, Engineer, Mixed By – Alexis DufresneWritten-By – D. Warren*

Backing Vocals – Jenifer FreebairnEngineer, Mixed By – Steve HallmarkProducer, Mixed By, Keyboards, Drum Programming, Guitar – Matthew HagerWritten-By – J. Freebairn*, M. Elizondo*

Arranged By [Strings], Violin – Julie Rogers Cello – Timothy LooEngineer – Steve HallmarkProducer, Mixed By, Arranged By [Strings], Guitar – Matthew HagerViola – Brett BanducciViolin – Alice LeeWritten-By – M. Moore*, M. Hager*