Never heard of it.
3 seconds sound clip from the The Blues Brothers (1980) movie soundboard.
You can hear this line at 01:31:34 in the Blu-ray version of the movie.
Quote context
[...]
- You gotta come through for us. We need 5000 bucks, fast.
- 5000 bucks? Who do you think you are? The Beatles?
- Hey, you know the size hall you gotta work to take in that kind of money?
- We'll fill any hall in the country.
- You guys familiar with the Palace Hotel ballroom?
- Nice place up north. Built in the '40s on Lake Wazapamani.
- That seats 5000. You guys fill that place, you can make 5000 bucks, easy.
- Hold it! Tomorrow night? What are you talking about?
- A gig like that, you gotta prepare the proper exploitation.
[...]