Just to add my usual pennorth I believe that this with a different set of words was recorded by guru Dave Burland.

However in his usual tongue in cheek style and possible ease of learning Dave changed the words and imported a number of friends and acquaintaces names into the narrative.

Highly entertaining if you were/are in on the joke
Cant qote the vinyl source, but I'm sure someone will be able to agree or not my statement above.

Kate and Kathryn I suspect then found the original set of words