Sergio Leone is the legendary director behind Once Upon a Time in America, the Dollars Trilogy, and other classic movies: how do they all rank?

Once disparaged as "spaghetti Westerns," Leone's films helped revive the genre, and ushered in a unique visual style. In 2005, cultural historian Christopher Frayling reflected on Leone's influence.

Also Read: ‘The Hateful Eight’ Review: Quentin Tarantino Western Is More Agatha Christie Than Sergio Leone Rome native Zippel has made a name in movie-doc circles with admiring retrospective ...