Blazing Dragons (1996)

When Sir Loungealot sets out on a quest to find an artifact, he returns to Camelhot with an ancient Mace. He develops a strange attachment to the mace, and is suddenly overcome with a compulsion to ""sing"" all his dialogue. We soon discover that the Mace is magical, with the identity of a Las Vegas Manager who wishes to control Loungealot's mind, liquidate the assets of Camelhot, and go on a world wide tour as the greatest entertainer in the Universe!