Chad and Jeremy pay so much income tax to their native land, that if it were to stop, the whole empire might crumble and the British pound would be deflated.

10 seconds sound clip from Batman (1966) - The Bat's Kow Tow (S2E30) TV Series.

You can hear this line at 00:08:09 in the Blu-ray version of the movie.

Quote context

[...]

- Sweet, soft summer nights...

- But that's impossible. Nobody will pay that much money for those voices.

- England will. Because England swings like a pendulum do. Or does.

- England? Of all the preposterous plans...

- You can't hold up an entire country.

- Wanna bet?

- Chad and Jeremy pay so much income tax to their native land, that if it were to stop, the whole empire might crumble and the British pound would be deflated.

- And once that happens, the entire economic structure of the world would collapse. How dastardly.

- All right, you've heard my deal. You got until tomorrow noon to come up with the scratch. If not, I'll turn my voice-eraser loose on everyone.

- Now, just a darn minute here. You can't come in here and thre...

- Come on, kittens. Let's shake a paw.

[...]