The episode features the Puscifer song "The Mission (feat. Milla Jovovich)". Frontman Maynard James Keenan (also of Tool and A Perfect Circle fame) is a close personal friend of Eddie McClintock, whose artwork not only graced the cover of Puscifer's debut album but also got it banned from certain retailers.
(at around 12 mins) The elevated (EL) train passing by right to left. A sign on a building reads: "Welcome to Teamster City" and has the Teamster Union logo. This is probably stock footage of Chicago as one of the nicknames of Chicago is "The Teamster City".