For some reason the Sorren Maclean example not working but to access that second example click on the bottom of the three links on my first example email. Scroll down to Composer of the Year and there are 6 examples. One is the Ross Ainslie song as posted and another is the Sorren Maclean. Both could, but Macleans especially could, sit in a more pop category.

Just saying that the Scottish folk music family doesn't seem to be hung up on the narrow definition