Track 2 samples from the Roots song "What You Want", taken from their live album.
Track 3 is a cover of Madonna, and briefly features a line from "Just The Two Of Us" (originally by Bill Withers).
Track 6 Samples from the movie Warriors, and consists only of tuba, played by Nat McIntosh.
Track 7 covers Stevie Wonder, and the vocals are inspired by Lauryn Hil, in a fashion.
Track 9 is a battle between sousaphone and turntables, and samples from Mortal Kombat and The Hulk amongst other things.