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 -
Jerry: Ghostbusters?
Mike: What? What is that?
Jerry: That's the Ghostbusters theme song.
Mike: No.
Jerry: I'm pretty sure it is.
  
  
  
  
  
   
  
  
Jerry: [singing] ... and you see a little ghost...
Jerry: [singing] ... whatcha gonna do about -
Jerry: Ghostbusters?
Mike: What? What is that?
Jerry: That's the Ghostbusters theme song.
Mike: No.
Jerry: I'm pretty sure it is.
 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 - 
 Jerry : Ghostbusters? 
 Mike : What? What is that? 
 Jerry : That's the Ghostbusters theme song. 
 Mike : No. 
 Jerry : I'm pretty sure it is. 
http://www.moviequotedb.com/movies/be-kind-rewind/quote_27925.html