an Entity references as follows:
Merlin is the eighth studio album by Dutch band Kayak. The first half of the original LP (tracks 1 through 5) is a concept fantasy story about Merlin the Magician. The second half of the LP is a collection of individual songs. In 2003, Kayak released a re-worked and longer version of the Merlin-story, under the title Merlin - Bard of the Unseen.