This week we’re getting the spades out and digging around in the history of arguably the most widely identifiable Scottish song of all - Loch Lomond  (also referred to in some quarters as The Bonnie, Bonnie Banks of Loch Lomond ).

Marty and Douglas express some pretty definite opinions on a song which, in its worst guise, can become a tacky, clichéd representation of Scotland, but in its best can be a heart-wrenching ballad or a unifying, crowd-pleasing stomper.