Hello, Charlie.
3 seconds sound clip from the A Star is Born classic radio play.
You can hear this line at 00:39:51 in the radio play.
Quote context
[...]
- Oh, thank you. But he mustn't ever know I told you.
- And you mustn't worry. I want you to be good in this picture.
- I'll try, Oliver. That's the least I can do for you.
- Your guess is as good as mine... and mine's no guess.
- Well, hello, Mr. Maine. Haven't seen you in a long time.
[...]