The singer at the food truck festival--breathlessly and hilariously voiced by Megan Mullally--was modeled after Tori Amos.
Burger of the day: Chorizo Your Own Adventure Burger
Store next door - "That's Improv-able Improv Theater"
Burger of the Day: Where Have You Bean All My Life Burger (Comes with baked beans)
Exterminator - "Mice Girls" with the universal prohibition sign (red circle with slash across it)