Season 3, Episode 21 - "Larceny and Old Lace"
Dorothy, Blanche, and Rose are playing a trivia game, and the question for Rose is:
"What famous Mozart composition, completed in 1787, is a serenade in G for two violins, viola, cello, and double bass in four movements?"
Rose answers correctly with Eine kleine Nachtmusik. How does she know this?
Well, they always play it during the chases on The Bugs Bunny / Road Runner Show! - Rose
More trivia questions