I've seen it. It's rubbish.
4 seconds sound clip from The Hitchhiker's Guide to the Galaxy (1981) - Episode 3 sitcom.
You can hear this line at 00:21:33.240 in the Blu-ray version of the TV Series.
Quote context
[...]
- There's definitely something happening down there.
- No.
- Listen!
- Night's falling. Look, robot, the stars are coming out.
- We only had the one sun at home. I came from a planet called Earth.
- I know, you keep going on about it. It sounds awful.
- Oh, no. It was a beautiful place.
- Oh, yes. Great big, wide, rolling, blue oceans.
- Tell me, do you get on well with other robots?
[...]