Kanye West made a killing with the 4 awards for, Best Rap Solo(Stronger), Best Rap Song(Good Life), Best Rap Performance by a duo or group(Southside) & Best Rap Album(Graduation).
Rap Album: “Graduation,” Kanye West.
Rap Solo Performance: “Stronger,” Kanye West.
Rap Performance by a Duo or Group: “Southside,” Common, featuring Kanye West.
Rap/Sung Collaboration: “Umbrella,” Rihanna Featuring Jay-Z.
Rap Song: “Good Life,” Aldrin Davis, Mike Dean, Faheem Najm & Kanye West, songwriters (J. Ingram & Q. Jones, songwriters) (Kanye West Featuring T-Pain)
R&B Album: “Funk This,” Chaka Khan.
R&B Song: “No One,” Dirty Harry, Kerry Brothers & Alicia Keys, songwriters (Alicia Keys).
Contemporary R&B Album: “Because of You,” Ne-Yo.
Female R&B Vocal Performance: Alicia Keys
Urban/Alternative Performance: “Daydreamin’,” Lupe Fiasco, featuring Jill Scott.
Performances are below
Kanye West & Dat Punk
Beyonce & Tina Turner
Alicia Keys & Sinatra
Fergie & John Legend