The other two thirds stayed at home and lived full rich and happy lives until they were all suddenly wiped out by a virulent disease contracted from a dirty telephone.
11 seconds sound clip from The Hitchhiker's Guide to the Galaxy (1981) - Episode 6 sitcom.
You can hear this line at 00:21:23.160 in the Blu-ray version of the TV Series.
Quote context
[...]
- Crash?
- Yes, there was some reason for it, but for the life of me I can't remember what it was now...
- You're all a load of useless bloody loonies!
- Yes, that was it. That was the reason. Yes...
- The Hitchhiker's Guide To The Galaxy has this to say about the planet of Golgafrincham.
- With them are Arthur Dent and Ford Prefect.
- They too have been traveling widely in distant lands.
- Something is bothering them.
[...]