I was talking to IMOR about doing something with, or around, the hymn
On Ilkley Moor Bah tat is based on. I have done a bit of googling and for my sake I going to stick the links on here
It is called Cranbrook (a village in Kent I was driven through only a week ago) by
Thomas Clark.
It was easy to find stuff about Clark, and the fact you can sing
While shepherds watched their flock by night to the tune; but the original lyrics was a lot harder. Finally found them
on this wiki page. It is actually quite odd trying to sing the correct words.