Featuring
Elizabeth Lea on trombone
Geoffrey Gallegos on sax (baritone)
Jeff Gallegos on brass arrangement, wind arrangements
Josh Freese on drums
Matt DeMerritt on sax (tenor)
Saul Williams on vocals (background)
Shaynee Lee Gordy on assistant

Featuring
Adam Persaud on choir, chorus
Adrian Belew on guitar
Barbara Wilson on vocals (background)
Bill Rieflin on drums
Buddha Boys Choir on choir, chorus, chant
Buddha Debutante Choir on vocals (background)
Charles Clouser on atmosphere
Cherry Holly on trumpet
Christine Parrish on vocals (background)
Clint Mansell on choir, chorus
Danny Lohner on synthesizer, drum programming, guitar, ambience
Denise Milfrot on vocals
Di Coleman on vocals (background)
Doug Idleman on choir, chorus
Elquine Rice on vocals (background)
Eric Edmonson on choir, chorus
Gary I. Neal on vocals (background)
Heather Bennet on vocals (background)
Jerome Dillon on drums
Judy Miller on vocals (background)
Keith Hillebrandt on choir, chorus
Leslie Wilson on vocals (background)
M. Gabriela Rivas on vocals (background)
Marcus London on choir, chorus
Martha Prevost on vocals
Martha Wood on vocals (background)
Melissa Daigle on vocals (background)
Mike Garson on piano
Nick Scott on choir, chorus
Nigel Wiesehan on choir, chorus
Rodney Sulton on vocals (background)
Stefani Taylor on vocals (background)
Steve Duda on percussion, violin, choir, chorus
Terry Rice on vocals (background)
Tracy Hardin on vocals (background)
Willie on cello

Featuring
Adrian Belew on guitar
Andy Kubiszewski on drums
Chris Vrenna on drums, sampling
Danny Lohner on guitar
Flood on synthesizer, drums, hi hat
Stephen Perkins on drums
Trent Reznor on arranger, drums

Featuring
Chris Vrenna on continuity, assistant, digital editing
Richard Patrick on guitar
Trent Reznor