what was the background music in the scene of the movie jackass wherein johnny knoxville was a senior citizen

Question

the scene where johnny knoxville was dressed up like an old man and was riding a bus with an old lady, the background music was rap and had a chorus line... sophisticated

Answer 1

"Sophisticated *****"
by Carlton Ridenhour, James Henry Boxley and William Drayton
Performed by Public Enemy
Courtesy of the Island Def Jam Music Group
Under license from Universal Music Enterprises

(part of the title is censored by Yahoo! Movies; check out the webpages for the full title)