Producer: Kanye West - Featuring: Chris Martin - Producer: Warryn Campbell - Recording Engineer: Bruce Buechner - Recording Engineer: Andrew Dawson - Recording Engineer: Anthony Kilhoffer - Mix Engineer: Mike Dean - Mix Engineer: Andrew Dawson - Assistant Mixer: Matty Green - Assistant Mixer: Anthony Palazzole - Assistant Mixer: Andy Marcinkowski - Percussion: Jon Brion - Other: Sean Cooper - Additional Vocals: Chris Martin

Producer: Kanye West - Producer: Jason Miller - Artist: Mos Def - Artist: Al Be Back - Producer: Albert Daniels - Recording Engineer: Andrew Dawson - Mixer: Mike Dean - Programmer: Plain Pat - Bass Programming: Omar Edwards - Additional Vocals: Mos Def