What is the scottish music used in top gear season 2 episode 4 when Jeremy drives jaguar xjr to john o' groats?

In Top Gear Season 2, Episode 4, the Scottish music played during Jeremy Clarkson's drive of the Jaguar XJR to John O'Groats features the traditional Scottish folk tune "The Skye Boat Song." This haunting melody complements the picturesque Scottish landscapes as he travels. The song adds an emotional depth to the segment, enhancing the overall viewing experience.