As a boy in Alabama, Hank Williams would go out to the car at night and listen to country music broadcast from a million-watt, outlaw radio tower in Mexico. It was owned by a doctor who made a fortune sewing goat testicles into politicians and movie stars. Dr. John Romulus Brinkley inserted so many goat gonads into Hollywood actors that it inspired the film term “goat gland,” the grafting of talkie sequences into silent movies.