When a man single-handedly changes the course of popular music with one of the most pure and passionate original sounds of the 20th century, it's tough to care about his sideline occupations. But Elvis Presley wanted to be an actor as much, if not more, as he wanted to be a singer. Many Elvis fans didn't like his movies, and neither did Elvis, very much. And yet, the vast majority of them were box office smashes, sure-fire money making hits. Someone...