The Battlefield Band has proven to be one of the longest running institutions of Scottish music. At their inception in 1969, they were one of the most adventurous young groups around, mixing traditional music with some rock and pop, and even in the time since, they've remained somewhat abreast of trends, although not as much as those who've followed in their footsteps and sometimes overtaken them. But that's fine, they have a comfortable niche and a dedicated following. During the '70s, Scots music was very much a live thing, restricted to the folk clubs, with not much thought...