Let's go old school, HIGH NOON, MY DARLING CLEMENTINE, THE MAN WHO SHOT LIBERTY VALANCE... Cooper, Fonda & Wayne, hard to think of better B/W westerns, of them Clementine was the one it took me the longest to catch up with properly (well worth the wait) High Noon is at the moment my fave with it's sense of impending doom... I'll leave you with an iconic image