backing vocals Rita Quintero
bass guitar Paul Bushnell
cello Daniel Smith
cello Larry Corbett
cello Rudy Stein
cello Suzie Katayama
concertmaster Joel Derouin
contractor Suzie Katayama
drums Abraham Laboriel Jr.
guitar Brian Ray
guitar Tim Pierce
keyboards, arranged by Lester Mendez
music by Glen Ballard
percussion Richard Bravo
violin Armen Garabedian
violin Eve Butler
violin Joel Derouin
violin John Wittenberg
violin Kenneth Yerke
violin Mario DeLeon
violin Peter Kent
violin Rebecca Bunnell
written by, lyrics by, vocals, backing vocals Shakira
Recorded At The Hit Factory Criteria
Recorded At Crescent Moon Studios
Recorded At Compass Point Studios
Recorded At Capitol Studios
Strings Arranged and conducted by : David Campbell
Strings Engineer : Steve Churchyard
Additional Engineer For Strings : Dino Herman
Assitant Engineer for strings : John Hendrickson
Strings recorded at : Capitol Studios, Hollywood CA.
Recording engineers : Terry Manning, Javier Garza, Gustavo Celis
Additional Engineer : Carlos Paucar

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Published by Aniwi Music, LLC,
Admin by Sony/ATV Latin Music Publishing