Mmm, good.
4 seconds sound clip from Scooby-Doo, Spooky Space Kook (S1E15).
You can hear this line at 00:06:59.503 in the Blu-ray version of the episode.
Quote context
[...]
- But who would be running a generator on an abandoned airfield?
- Zoinks! There's that sound again.
- It's the weirdo spaceship! And it looks like it's coming down close to here.
- Come on. Let's split up and see if we can find this mysterious ghost from space.
- Well, OK, wise guy, let's see you try that one again. Just try it.
- Hold your breath and don't move a muscle.
- Pilot to copilot, I got an idea. Release the life raft.
- Right.
- Well, it wasn't the easiest escape, but we lost him.
[...]