Since the early 1940s, the popularity of Frank Sinatra has remained unwavering. This slim, well-dressed Italian kid from Hoboken, New Jersey took the world by storm with his effortlessly smooth, distinct, and powerful voice, and few have matched his level of stardom since. However, behind the legendary voice and charismatic public image, Sinatra lived one of the most interesting lives of the 20th century—full of fun and games, as well as scandal and heartbreak. Just reading about the ups and downs of Sinatra’s experiences makes for a wild experience of its own! Here are facts offering a behind…