The first song from:
Subject: RE: Lyr Req: Sewer songs
From: GUEST,Richard Felixstowe - PM
Date: 07 Oct 16 - 05:42 AM
Gives the author as Richard Bloomfield (1988)
Is that the date of this little ditty?
Or the date of the original on which it's based?
I only ask because of the reference to Theresa May as a Tory. Her first attempt at election was only 1992, and she didn't get elected until 1997.

Cheers
Nigel