Final answer:
The Hebrides Overture is loosely based on ancient legends and myths of the Scottish Isles.
Step-by-step explanation:
The Hebrides Overture, also known as Fingal's Cave, was composed by Felix Mendelssohn. It is loosely based on ancient legends and myths of the Scottish Isles, specifically inspired by his visit to the island of Staffa and the striking natural feature called Fingal's Cave.