Credits

Kanye West: Vocals
Timbaland: Drums, Producer, Vocals, Backing Vocals
Justin Timberlake: Guitar, Producer, Vocals, Backing Vocals
Madonna: Producer, Executive Producer
Pharrell Williams: Producer, Vocals
Mark "Spike" Stent: Mixing, Recording
Alex Dromgoole: Recording
Andrew Coleman: Mixing
The Neptunes: Producer
Ron Taylor: Editor
DJ Demo: Scratches
Wendy Melvoin: Guitar
Vadim Chislov: Engineer
Dan Warner: Guitar
Darryl Pearson: Guitar, Bass
Fareed Salamah: Engineer
Julian Vasquez: Engineer
Marcella "Ms. Lago" Araica: Recording
Nate Hertweck: Recording
Stevie Blacke: Strings
Giovanni Bianco: Art Direction
Monte Pittman: Guitar
Graham Archer: Engineer, Recording
Steven Klein: Photography
Hannon Lane: Producer, Keyboards
Danja : Producer, Keyboards
Demacio Castelleon: Programming, Mixing, Recording