The movie Deliverance has so infused its way into North American pop culture that most people are aware of its “Squeal like a pig!” scene. Back when I played background music for improv comedy shows here in Accordion City, I’d play the opening notes from Dueling Banjos whenever an actor would make some reference to butt-sex (a staple of comedy) and everyone would get the little musical joke.
In case you haven’t seen the movie, here’s the Dueling Banjos scene:
I had to laugh out loud when Miss Fipi Lele sent me this poster for a hypothetical Dreamworks-animated version of Deliverance: