Well, fellas, that's standard Broadway procedure.
3 seconds sound clip from the The Muppets Take Manhattan (1984) movie soundboard.
You can hear this line at 00:09:27.550 in the Blu-ray version of the movie.
Quote context
[...]
- Oh, oh! Oh, wow! Hey, Kermit, we did it. We did it. We did it.
- Don't worry about that. We fix all those things in the previews.
- $300?
- A piece?
- What?
- Well, fellas, that's standard Broadway procedure.
- You give me the money and we start the rehearsals tomorrow.
- Yeah, now I smell something.
- There are two police officers outside. They'd like to speak to you for a minute.
- That's him. That's Murray Plotsky. I gave him my life savings.
- Murray? I thought his name was Martin.
[...]