- Don't you wanna know why?
- Yeah. Why?

5 seconds sound clip from the Butch Cassidy and the Sundance Kid movie soundboard.

You can hear this line at 01:24:12 in the Blu-ray version of the movie.

Quote context

[...]

- So you want jobs? You're from the US of A and you are seeking after employment.

- Well, you couldn't have picked a more out of the way place in all Bolivia, I'll tell you that.

- Gracias, Jesús.

- Ordinarily, you've got to wait to work for Percy Garris, but this ain't ordinarily.

- Bingo.

- You mean there are jobs? Yes, there are jobs.

- There are lots of jobs.

- Don't you wanna know why?

- Yeah. Why?

- Dammy. Because I cannot promise to pay you.

- Don't you wanna know why?

- OK. Why?

- On account of the payroll thieves, fellow citizens.

- You see, every mine around gets its payroll from La Paz. And every mine around gets its payroll held up.

[...]