The title is a play on Scooby Doo’s Mystery Machine.

The “Communist day-care center” rant is sampled from John Waters‘ 1977 Midnight Movie classic Desperate Living.

After several minutes of hearing a phone ringing, a phone call from a mother whose son was in Manson’s fan club can be heard with the mother asking her son to be removed from the band’s mailing list with the threat of legal action.