Credits

Cee-Lo: Vocals
Mary J. Blige: Vocals
Chris Walden: Conductor, Horn Arrangement, String Arrangement, Trombone, Trumpet
Chris Botti: Trumpet
Dave Koz: Saxophone
Ella Fitzgerald: Sampled Vocals
Peter Erskine: Drums
Rod Stewart: Vocals, Producer
David Foster: Producer, Piano, Keyboards, Horn Arrangement, String Arrangement
Michael Bublé: Vocals
Keith Allen: Choir
Holly Palmer: Choir
Trombone Shorty: Trumpet
Jimmy Roberts: Saxophone
Bobbi Page: Vocal Contractor
Lucy Woodward: Choir
Michelle Lewis: Choir
Dean Parks: Guitar
Kevin Savigar: Producer, Programming, Engineer, Arranger, Keyboards
Vlado Meller: Mastering
William Ross: String Arrangement
Page LA Studio Voices: Children's Chorus
John Barrett: Pro Tools Engineer
Angela Fisher: Choir Contractor
Don Murray: Engineer
Emerson Swinford: Guitar
Isobel Griffiths: Orchestra Contractor
Jonathan Allen: Engineer
Evelyn Morgan: A & R
Tom Weir: Engineer
J'Anna Jacoby: Violin
Mabvuto Carpenter: Choir
Steve Price: Engineer
Bob McChesney: Trombone
Chuck Berghofer: Bass
Jay Landers: A & R
Jochem van der Saag: Programming, Synthesizers, Sound Design, Mixing, Engineer
Paul Warren: Vocal Producer
David Hage: Music Copyist
David Daughtry: Choir
Jeff Driskill: Saxophone
Jorge Vivo: Engineer
Kimberly Johnson: Backing Vocals, Choir Contractor
Matt O'Connor: Percussion, Technical Assistance
Lotus Donovan: Talent Coordinator
Jason Morales: Choir
Dieyelle Reed: Backing Vocals
Penny Lancaster: Photography
Krystal Johnson: Choir
Willie Wheaton: Choir
Thanh Tran: Music Copyist
Brandon Winbush: Choir
Kathy Tempesta: A & R
Dan Oestreicher: Baritone Saxophone
Jack Miele: Engineer
Tim McFatter: Tenor Saxophone
Madeline Bernstein: Children's Chorus
Carson Billingsley: Children's Chorus
Sam Bindschadler: Children's Chorus
Emme Lehmann Boddicker: Children's Chorus
Jackson Hatwan: Children's Chorus
Brandon Large: Children's Chorus
Karissa Lee: Children's Chorus
Claire McNeely: Children's Chorus
Jordan Santamaria: Children's Chorus
Bridget Cady: Backing Vocals
Bryan Terrell Clark: Choir
Melanie Fontana: Choir