Exactly. This is a 60s thing, not a 70s thing.

They must have skipped yellow-pea/green-pea day in high school Biology.

Sorry – it is a reference to Monty Python, where a father is trying to get his son to marry.

Edit: as one of your honorary fathers, I advise you to go watch the movie, “Monty Python and the Holy Grail.”

NaoPb! You must marry this girl! She has huge … tracts of land!

And no singing!

That seems to illustrate the point that LadyLikesSpiders was making – quite nicely.

I don’t think that it actually answers your question, but I would like to point out that the sun is a mass of incandescent gas: a gigantic nuclear furnace.

Lovely spell.