some of the same tunes are shared in common, the jenny lind polka, turns up as a slide in the mealoch valley, near Bantry
the girl i left behind me is playeD in ireland and england
Cape Clear an irish slow air derives from   Black-eyed Susan, John Gay’s ballad of English origin.
I have no idea why you have certain musical tastes, perhaps it is similar to sex,or food, who knows? WHO CARES