Dr. Peter Venkman: "What I'd really like to do is talk to Dana. Dana? It's Peter."
Dana Barrett: "There is no Dana, there is only Zuul."
Dr. Peter Venkman: "Oh, Zuulie, you nut, now c'mon. Just relax, c'mon. I want to talk to Dana. Dana, Dana. "Can I talk to Dana?
Dana Barrett: "in an inhuman demonic voice There is no Dana, only Zuul!"
Dr. Peter Venkman: "What a lovely singing voice you must have."