Prickly Thistle is set to attempt a world record and is asking the Belladrum community to take part in the effort. A Highland trailblazing weaver is set to attempt a world record on stage at Belladrum Tartan Heart Festival this weekend. Prickly Thistle founder Clare Campbell. “This world record attempt is a wonderful opportunity for the amazing festival community to come together, get involved and quite literally leave their mark on Belladrum history. Dougie Brown, Belladrum Tartan Heart Festival producer shared: “We’re delighted to be supporting Prickly Thistle with this exciting unofficial world record attempt, especially as we celebrate ten years since the Belladrum tartan was designed.