http://www.dougiemaclean.com/ is the official site

But elsewhere I found .....

..... he developed his Celtic musical roots as a member of Scotland's leading Celtic bands, the Tannahill Weavers and Silly Wizard - long since gone 'solo'

.....Dougie was also responsible for the movie soundtrack song 'The Gael' which was used by 20th Century Fox as background music for their film The Last of the Mohicans

Cheers - Duncan