• Joe Caranno
• Producer

• Andrew Palermo
• Vocals

• Rob Mathes
• Piano, Arranger, Conductor, Keyboards

• Suzanne Ornstein
• Violin

• Phil Ramone
• Producer

• Steve Sidwell
• Arranger, Conductor

• Ira Siegel
• Guitar

• Ben Wittman
• Drums

• Ann Labin
• Violin

• Avril Brown
• Violin

• Craig Mumm
• Viola

• Justin Shirley-Smith
• Producer, Engineer

• Maura Giannini
• Violin

• Manuel Herrara
• Vocals

• LeAnn Rimes
• Vocals

• Joan Marcus
• Photography

• Yuri Vodovoz
• Violin

• Penny Bennett
• Creative Director

• Derek Lee
• Assistant Engineer, Mixing Assistant

• Idina Menzel
• Vocals

• Lawrence Manchester
• Recording

• Mark Seibert
• Vocals

• Denis McNamara
• A&R

• Winnie Holzman
• Book

• Perry Mason
• Orchestra Leader

• Jason Stasium
• Mixing

• Taylor Hawkins
• Drums

• Chris Chaney
• Bass

• Sean McCourt
• Vocals

• Stephen Schwartz
• Piano, Liner Notes, Lyricist, Producer

• Steve Price
• Engineer

• Kristin Chenoweth
• Vocals

• Kris Fredriksson
• Producer, Engineer

• Rafaela Hernández
• Package Coordinator

• Peter R. Miller
• Music Copyist

• Brian Drutman
• Compilation Producer, A&R

• Chris Roberts
• Executive Producer

• Vince Lionti
• Viola

• William Youmans
• Vocals

• Derrick Williams
• Vocals

• Alex Lacamoire
• Synthesizer, Associate Conductor, Piano, Arranger

• Kisha Howard
• Vocals

• Corinne McFadden
• Vocals

• Thanne Tangel
• Package Coordinator

• Delta Goodrem
• Vocals

• Christopher Fitzgerald
• Vocals

• Jason Spears
• Assistant Engineer, Mixing Assistant

• Jeff Allen
• Bass

• Stephen Oremus
• Arranger, Producer, Conductor

• Matt Bartram
• Digital Editing

• Jeremy Turner
• Cello

• Kerry Ellis
• Vocals

• James Lynn Abbott
• Arranger, Dance Arrangement

• Ioana Alfonso
• Vocals

• Lorna Ventura
• Vocals

• Norbert Leo Butz
• Vocals

• Cristy Candler
• Vocals

• Kristy Cates
• Vocals

• Melissa Bell Chait
• Vocals

• Marcus Choi
• Vocals

• Kathy Deitch
• Vocals

• Melissa Fahn
• Vocals

• Michelle Federer
• Vocals

• Rhett G. George
• Vocals

• Christian Hebel
• Concert Master

• Victor Heifets
• Violin

• Ronald Sommer
• Producer

• Stephanie J. Block
• Vocals

• Katherine Fong
• Violin

• Desiree Elsevier
• Viola

• Catherine Ro
• Violin, Concert Master

• Justin Shturtz
• Assistant Engineer

• Christian Baker
• Assistant Engineer

• John Lousteau
• Engineer

• Carole Shelley
• Vocals

• Joel Grey
• Vocals

• Jill Dell'Abate
• Production Coordination, Orchestra Contractor

• William David Brohn
• Orchestration

• Ronald Carbone
• Viola

• Frank Filipetti
• Engineer, Mixing, Recording

• Isobel Griffiths
• Orchestra Contractor

• Ted Jensen
• Mastering

• Karen Karlsrud
• Violin

• Michael Keller
• Music Coordinator

• Jeanne LeBlanc
• Cello

• Ann Leathers
• Violin

• Richard Locker
• Cello

• The London Session Orchestra
• Orchestra