Hillbillys in a Haunted House (1967)🔹

Hillbillys in a Haunted House is a 1967 US comedy horror musical film. It features Ferlin Husky, Joi Lansing, Don Bowman, John Carradine, Lon Chaney Jr., and Basil Rathbone. Country singers on their way to Nashville have car trouble, forcing them to stop at an old haunted mansion. Soon they realise that the house is not only haunted, but is also the headquarters of a ring of international spies after a top secret formula for rocket fuel.