
here the host, daffy duck, interrogates the contestant, porky pig:
daffy duck: i will now play a passage from a famous opera, you must name the opera.
porky pig: but... but i'm weary.
daffy duck: listen carefully!
(plays a single note on the piano).
daffy duck: and there you have it! now, what's the opera?
porky pig: "c-cavalleria rusticana"?
daffy duck: audience?
audience: "rigoletto"!
genius.