Artist: Kanye West - Producer: Havoc - Co-Producer: Noah Goldstein - Co-Producer: Charlie Heat - Co-Producer: Andrew Dawson - Additional Producer: Hudson Mohawke - Additional Producer: Mike Dean - Additional Producer: Patrick 'Plain Pat' Reynolds - Additional Vocals: Swizz Beatz - Recording Engineer: Noah Goldstein - Recording Engineer: Andrew Dawson - Recording Engineer: Anthony Kilhoffer - Recording Engineer: Mike Dean - Recording Engineer: Marcos Tovar - Asst. Recording Engineer: Joe Balaguer - Producer: Kuk Harrell - Recording Engineer: Zeke Mishanec - Mixer: Noah Goldstein - Vocals: Rihanna - Vocals: Swizz Beatz