It is important that song writers are credited, after all there would be no song withuout them, Hamish pppopularised it, there is another different wonderful song by the flanagan brothers called cod liver oil, which can be heard here at ITMA IT WAS WRITTEN BY CHARLES BENDER
https://www.itma.ie/digital-library/sound/cid-230499.
there seems to be a lot of ignorance on this forum, one suggestion that Rees Mogg was a leader of an extreme right wing racist party. REES MOGG is a Conservative mp, who has never led any party, he claims to be a christian, but IMO worships Mamman