I'll try.
4 seconds sound clip from the Bride of Frankenstein movie soundboard.
You can hear this line at 00:58:53 in the Blu-ray version of the movie.
Quote context
[...]
- You must go to your friend at the accident hospital.
- What we need is a female victim of sudden death. Can you do it?
- You promise me 1,000 crowns?
- It will be well worth it, and the Baron will pay.
- There are always accidental deaths occurring.
- Always.
- It's beating perfectly, just as in life!
- Oh, if only I can keep it going until...
[...]