Arranged By, Producer, Recorded By [Vocals] – Ron Fair
Backing Vocals – E. Dawk, Kim Johnson
Engineer [Assistant] – Chris Wonzer
Mixed By – Dave "Hard Drive" Pensado*
Programmed By [Protools] – Tal Herzberg
Recorded By – Michael C. Ross, Scott Erickson
Written-By – Diane Warren
4:30
8 This Christmas
Arranged By [Rhythm], Producer, Recorded By [Vocals] – Ron Fair
Backing Vocals – E. Dawk, Kim Johnson, Sue Anne Carwell*, Toya Smith
Bass – Alex Al
Bells – Steve Forman
Drums – Harvey Mason
Engineer [Assistant] – Chris Wonzer
Guitar – John Goux
Mixed By – Peter Mokran
Percussion – Luis Conte
Producer [Associate], Arranged By [Horns & Strings] – Jerry Hey
Programmed By [Protools] – Tal Herzberg
Recorded By – Michael C. Ross
Saxophone – Dan Higgins
Saxophone, Flute – Larry Williams
Strings – Cecilia Tsan, Tina Soule*, Henry Gronnier, Josefina Vergara, Julie Gigante, Karen Bakunin*, Karen Jones (2), Terry Lesa*, Marc Sazer, Margaret Wooten, Matthew Cooker, Natalie Leggett, Paula Hochhalter, Roger Wilkie, Susan Rishik, Tammy Hatwan*
Strings [Concertmaster] – Ralph Morrison
Trombone – Bill Reichenbach (2)
Trumpet – Gary Grant, Jerry Hey
Written-By – Donny Hathaway, Nadine McKinnor
4:01
9 The Christmas Song
Arranged By [Vocal], Vocals – Christina Aguilera
Arranged By, Producer, Recorded By, Celesta, Piano – Ron Fair