Brian Bradley and the Boys Perform for Rihanna During The X Factor on October 13, 2011 [VIDEO]
First, Brian Bradley raps Grandmaster Flash's "The Message." Next comes Phillip Lomax, with a Sinatra-like version of Rihanna's "Please Don't Stop The Music." Skyelor Anderson croons Babyface's "Nobody Knows But Me," and Nick Voss brings it home with Tears for Fears' "Everybody Wants To Rule The World." And did we mention that celeb guest judge Rihanna is in the house? Awesome!