The discovery was made ahead of a planned expansion of a Highland quarry.
The event, which has been running since 1835, has been cancelled with just two weeks notice.
A Met Office yellow weather warning for thunderstorms and heavy rain covers most of Scotland following the recent hot spell.
About 9,000 people are expected to attend this summer's event over its two days.
Jennifer Port says her role at the singer's ceremony stemmed from taking part in a local mòd.
John Dodd raped two women on multiple occasions between 2004 and 2022 in the Highlands.
A man has been charged with murdering Naomi MacIvor, 46, who was found dead at a property in Dornoch on Saturday.
Police were called to the town's Morrison Court on Saturday following the death of a 46-year-old woman.
Police said officers were called to the town's Morrison Court on Saturday afternoon.
