Credits

Beverley Knight: Choir
Gladys Knight: Choir
Anastacia: Choir
Shakira: Choir
Angélique Kidjo: Choir
Faith Hill: Choir
Martha Wainwright: Choir
Mike Stevens: Additional Production, Keyboards, Arranger
Scott Campbell: Recording Engineer
Annie Lennox: Keyboards, Piano, Vocals
Bonnie Raitt: Choir
Celine Dion: Choir
Madonna: Choir
Melissa Etheridge: Choir
Joss Stone: Choir
k.d. lang: Choir
Sarah McLachlan: Choir
Fergie: Choir
Sugababes: Choir
Beth Orton: Choir
Glen Ballard: Producer, Keyboards
Dido: Choir
Pink: Choir
KT Tunstall: Choir
Isobel Campbell: Choir
Shingai Shoniwa: Choir
Beth Gibbons: Choir
Mike Owen: Photography
Tom Lord-Alge: Mixing
Ted Jensen: Mastering
Randy Kerber: Keyboards, Piano
Zac Rae: Keyboards
Eddie Baytos: Accordion
Sean Hurley: Bass
Blair Sinta: Drums
Simon Fuller: Management
Femio Hernandaz: Mixing Assistant
Nadirah X: Rap
Allan Martin: Design
The Generics: Additional Vocals
Joel Shearer: Guitar