Roy Murdoch Buchanan Williamson was a Scottish songwriter and folk musician, most notably with The Corries. Williamson is best known for writing "Flower of Scotland", which has become the de facto national anthem of Scotland used at international sporting events.
Mae'r testun uchod ar gael o dan drwydded y CC BY-SA 3.0. Mae'n defnyddio deunydd o erthygl Wicipedia "Roy Williamson".