Christina Aguilera ‎– Christina Aguilera (Special Edition)

Backing Vocals – Shelly Peiken Engineer – Mario Luccy Guitar – Bruce Watson, John Goux Mixed By – Dave Way Mixed By [Assistant] – Michael Huff Producer, Arranged By, Programmed By – Guy Roche Tambourine – Matt Laug

Backing Vocals – Sue Ann Carwell Engineer – Mario Luccy Executive Producer – Diane Warren Guitar – Michael Thompson, Tim Pierce Mixed By – Mick Guzauski Producer, Arranged By, Programmed By – Guy Roche Synthesizer [Moog] – John Glaser

Engineer – Doc Little, Mike Hatzinger Guitar – Anthony Mazza Mixed By – Rob Chiarelli Mixed By [Assistant] – Michael Huff Producer, Engineer, Programmed By – Ron Harris

Mixed By – Peter Mokran Mixed By [Assistant] – Tony Flores Producer, Engineer, Programmed By – Johan Aberg Producer, Programmed By, Keyboards – Paul Rein Producer, Recorded By [Vocals] – Aaron Zigman

Arranged By [Orchestra] – Aaron Zigman Conductor – Jerry Goldsmith Mixed By – Peter Mokran Mixed By [Assistant] – Tony Flores Producer, Arranged By – Matthew Wilder Recorded By – Phil Kaffel

Backing Vocals – Evan Rogers Mixed By – Peter Mokran Mixed By [Assistant] – Tony Flores Producer – Carl Sturken, Evan Rogers Recorded By – Al Hemberger

Co-producer – Doreen Dorian Engineer – Mario Luccy Engineer, Guitar – Ali Boudris Executive Producer – Diane Warren Mixed By – Dave "Hard Drive" Pensado* Mixed By [Assistant] – Jeff Griffin Producer, Arranged By, Programmed By – Khris Kellow

Edited By – Bill Malina Mixed By – Dave "Hard Drive" Pensado* Mixed By [Assistant] – Jeff Griffin Producer, Mixed By, Drums, Keyboards, Guitar [Bass] – Pro J, Robin Thicke

Arranged By [Vocals] – Brock Walsh, Sheree Ford-Payne* Engineer – Dan Garcia Engineer [Assistant] – Joe Brown (2) Mixed By – Peter Mokran Mixed By [Assistant] – Tony Flores Producer, Arranged By [Vocals] – Travon Potts

Backing Vocals – Evan Rogers Mixed By – Peter Mokran Mixed By [Assistant] – Tony Flores Producer – Carl Sturken, Evan Rogers Recorded By – Al Hemberger

Arranged By – Steve Porcaro Engineer [Assistant] – Terri Wong Mixed By – Tommy Vicari Mixed By [Assistant] – Tim Lauber Piano – Heather Holley Producer, Engineer, Programmed By – Rob Hoffman

Producer [Additional], Remix – Flavio, Mad Boris

Producer, Remix, Programmed By – Eddie Arroyo

Producer [Additional], Remix, Programmed By – Thunderpuss

Programmed By – Joel Someillan Remix – Javier Garza, Pablo Flores

Mixed By [Assistant] – Jeff Griffin Producer [Additional], Arranged By, Keyboards, Drum Programming – Todd Chapman Producer [Assistant] – Patrick Burkholder Remix – Dave "Hard Drive" Pensado*

Guitar [Guitars] – John Goux Harpsichord, Piano – Ron Fair Horns – Gary Grant, Joel Peskin, Rick Baptiste* Producer [Additional], Arranged By, Programmed By, Keyboards – ChakDaddy, E. Dawk, Sol Survivor Recorded By – Michael C. Ross Remix – Dave Way Vocals – Christina Aguilera