U2
Whitney Houston
Al Green, Justin Timberlake, Boyz II Men
Coldplay
Kid Rock
Robert Plant & Alison Krauss win one of their many awards
Jennifer Hudson
Jonas Brothers w/ (sigh) Stevie Wonder
Katy Perry
Rap Pack - T.I., Jay-Z, Kanye West, Lil Wayne + M.I.A.
Sir Paul McCartney with Dave Grohl on Drums
Radiohead with USC Marching Band
Winston Rodney AKA Burning Spear