The episode's title is based on this movie's name, as well as that there is a shot-for-shot recreation of a shot in the film of a full moon in a cloudy sky at night.
The music is remeniscent of this movie's theme.
"Is it like that South Park episode with the homeless? You give them change?"
the homeless want and ask for "change" in the same way that zombies want "brains"
Bub the zombie
Armored buses, people trapped on roof.