The most popular Spaghetti Westerns were those of Sergio Leone, whose Dollars Trilogy (1964's "A Fistful of Dollars", an unauthorized remake of the Japanese film "Yojimbo" by Akira Kurosawa; 1965's "For a Few Dollars More", an original sequel; and 1966's "The Good, the Bad and the Ugly", a World-famous prequel), featuring Clint Eastwood as a character marketed as "the Man with No Name" and notorious scores by Ennio Morricone, came to define the genre along with "Once Upon a Time in the West" (1968).