Well, as I was saying, he forced her to sit on the piano bench. And then do you know what he did? He made her play Chopsticks.
10 seconds sound clip from the The Seven Year Itch (1952) movie soundboard.
You can hear this line at 01:06:00 in the Blu-ray version of the movie.
Quote context
[...]
- I knew it. I knew it. That's how these stories get started. Big blabbermouth.
- I know him very well. He was in here for dinner only last night - 260 calories.
- The word is spreading. It's spreading. It's like jungle drums.
- Everybody knows about it. Everybody's talking about it.
- Television. I forgot she's on television.
- Fifty million television sets in America. And now with the coaxial cable...
[...]