Few figures in Hollywood history are as iconic, complex or fiercely uncompromising as Bette Davis. The Bloody Ballad of Bette Davis takes that extraordinary legacy and transforms it into something completely unexpected: a camp horror musical that explores fame, ageing, ambition and the sacrifices artists make in pursuit of their craft. Ahead of the show's Edinburgh Fringe premiere, I caught up with writer John P. McEneny and composer Rob Parker to discuss the inspiration behi