Amazing, Steve. They did more things than we're aware, but a lot of their performances occurred in Europe.
They were Cirque Du Soleil before Cirque Du Soleil was even imagined.
The potato salad song piece probably came from a movie they did in the '40s called Broadway Rhythm.
And, yes, I can be certain my spine has never moved the way theirs did.
"As a girl I had zero interest in the stove." - Julia Child
This is real inspiration. Look what Julia became!