When you're walkin' down the street... ... and you see a li...
Jerry: [sung, poorly, to the tune of the Ghostbusters theme song] When you're walkin' down the street...
Jerry: [singing] ... and you see a little ghost...
Jerry: [singing] ... whatcha gonna do about -
[more out of tune]
Mike: What? What is that?
Jerry: That's the Ghostbusters theme song.
Jerry: I'm pretty sure it is.