Then there is this thread (https://mudcat.org/thread.cfm?)threadid=137028#3585000
"The Egg"
and "Subject: RE: Tune Req: The Egg + [add lyrics]
From: Mo the caller - PM
Date: 07 Oct 13 - 04:22 AM

I've heard this song twice in my life. The first back in the late 1950's at a conference for 6th formers; the singer also gave us Down Below - a song about sewers. Then, after having my memory refreshed by this thread it popped up at Bromyard, sung by Will Noble. "