Featuring
Andrea Jones on choir, chorus
Andy McKee on guitar
Angela Fisher on choir, chorus
Bill Ross on string arrangements
Brad Dechter on choir arrangement
Cammie Knight on choir, chorus
Courtney Blooding on choir, chorus, production coordination
David Romano on vocal coach
Dean Parks on guitar
Esther Marie Austin on choir, chorus
James Chip Burney on choir, chorus
John Longhurst on pipe organ
Josh Groban on piano
Keith Allen on choir, chorus
Kurt Lykes on choir, chorus
Lucia Micarelli on violin, soloist
Richard Page on vocals (background), choir, chorus
Richard Redd on choir, chorus
Shawne Jackson on choir, chorus

Featuring
Alexis Smith on effects programming
Anna Ross on vocals (background)
Anton Fig on drums
Bakithi Kumalo on bass, vocals
Blair Sinta on percussion
Chris Elliott on dulcimer, orchestral arrangements, piano
Datz Pyle, Debbi on orchestra contractor, string contractor
David Foster on keyboards
David Romano on vocal coach
Dean Parks on guitar
Eric Mouquet on keyboards
Fiona Hibbert on harp
Frank Ricotti on percussion, vibraphone
Gina Zimmitti on orchestra contractor, string contractor
Glen Ballard on keyboards
Greg Adams on horn, horn arrangements
Greg Vail on horn
Guy Sigsworth on vocal producer
Ian Thomas Band on drums
Imogen Heap on piano, maracas mbira, instrumentation
Isobel Griffiths on orchestra contractor
James Freebarin-Smith on cello, soloist
Jochem van der Saag on synthesizer
Joel Shearer on guitar
Jolie Jones Levine on music contractor, project manager
Josh Groban on piano, drums, keyboards, vocals (background)
Jules Chaiken on orchestra contractor
Kaitlyn Barton on tambourine
Kathy Frangetis on a&r assistance
Lee Thornburg on horn
Marius de Vries on piano, orchestral arrangements, keyboards
Matt Chamberlain on drums
Michael Hart Thompson on guitar
Nathan East on bass
Nick Lane on horn
Robbie McIntosh on guitar
Roman Stagnaro on guitar
Sean Hurley on bass
Simon Hale on string arrangements
Susie Suh on vocals (background)
Tawgs Salter on bass, keyboard programming, keyboards, piano, guitar
Tim Pierce on guitar
Tom Scott on horn
Tower of Power on brass
Trevor Barry on bass
Vincent Nguini on guitar
Vinnie Colaiuta on drums
Vusi Mahlasela on vocals (background)
Walter Afanasieff on piano

Engineered By
Alejandro Rodriguez
Brian Warwick (assistant)
Chris Brooke (assistant)
Dan Tobiason (assistant)
David Channing
Gary Thomsa
Humberto Gatica
Imogen Heap
James Willetts (assistant)
Jochem van der Saag
Joe Wohlmuth
John Brough
John D.S. Adams (assistant)
Jorge Vivo (assistant)
Marius de Vries
Pablo Arraya (assistant)
Scott Campbell
Tawgs Salter

Featuring
Adam Jackson on choir, chorus
Alexandra Brown on choir, chorus
Andrea Sandrei on vocals (background)
Angela Brown on choir, chorus
Christian Robles on pro-tools
Courtney Blooding on vocals (background), pro-tools
Dave Reitzas on pro-tools
David Fall on drums
David Foster on piano, keyboards, a&r
Dean Parks on guitar
Debbie Gates on choir, chorus
Eric Mouquet on keyboards
Eric Rigler on uillean pipes
Felipe Elgueta on synthesizer programming
J'Anna Jacoby on violin
Joe Wohlmuth on pro-tools
Joey Diggs on choir, chorus
Jorge Vivo on pro-tools
Josh Groban on piano, vocals (background)
Joshua Bell on violin
Jules Chaikin on music contractor
Kenny O'Brien on pro-tools
Marco Marinangeli on vocals (background), vocal producer
Mark Hammond on synthesizer programming, keyboards
Mark Portmann on keyboards
Matthew Dellapolla on scoring consultant
Michael Hart Thompson on guitar
Mortonette Jenkins on choir, chorus
Neil Devor on coordination, synthesizer programming
Nita Whitaker on choir, chorus
Paul Schwartz on orchestral arrangements, drum programming
Rafael Padilla on percussion
Ramon Stagnaro on guitar
Richard Page on vocals (background)
Roy Galloway on choir, chorus
Sandy DeCrescent on music contractor
Simon Hale on string arrangements, orchestral arrangements, direction
Suzie Katayama on music preparation
Terry Bradford on choir, chorus
Walter Afanasieff on keyboards
Wil Wheaton on choir, chorus

Featuring
Alberto Testa on translation, liner note translation
Bill Ross on orchestral arrangements
Charlotte Church
Chris Elliott on piano, string arrangements
Claudia Brant on adaptation
Curt Bisquera on drums
David Foster on keyboards, a&r
David Romani on vocal coach
David Romano on vocal coach
Dean Parks on guitar
Felipe Elgueta on synthesizer programming
George Doering on guitar
Greg Bieck on synthesizer programming
Jeremy Lubbock on orchestral arrangements
Lili Hayden on violin, vocals (background)
Lili Haydn on violin, vocals (background)
Marco Marinangeli on vocals (background), language consultant, language coach
Matt Prock on drum programming
Matt Walker on drum programming
Michael Hart Thompson on guitar
Mike Plotnikoff on ngoma
Ramon Stagnaro on guitar
Rhys Fulber on synthesizer programming
Richard Marx on piano, keyboards
Robert Conley on synthesizer programming
Romano on vocal coach
The Corrs
Tony Renis on liner note translation, translation
Walter Afanasieff on keyboards

Engineered By
Alejandro Rodriguez
Dave Reitzas
Ed Kaufman
Felipe Elgueta
Humberto Gatica
Matt Prock
Mike Plotnikoff
Nick Marshall
Nigel Lewis
Peter Doell (assistant)