The Tramp energy depicting people in their working lives.” “Though there had been films depicting the lives of immigrants and urban workers, no filmmaker before Chaplin had created their experience so humanly and lovingly.” Chaplin used not one but two similar-looking characters to the Tramp in "The Great Dictator" (released October 15, 1940); however, this was an all-talking film (Chaplin's first). The film was inspired by the noted similarity between Chaplin's Tramp (most notably his small mustache) and that of German dictator Adolf Hitler. Chaplin used this similarity to create a dark version of the Tramp character in parody of the dictator.
Charlie Chaplin with Chaplin describing to the composer(s) exactly what he wanted and singing or playing tunes he had improvised on the piano. These tunes were then developed further in a close collaboration among the composer(s) and Chaplin. According to film historian Jeffrey Vance, "although he relied upon associates to arrange varied and complex instrumentation, the musical imperative is his, and not a note in a Chaplin musical score was placed there without his assent." Chaplin's compositions produced three popular songs. "Smile", composed originally for "Modern Times" (1936) and later set to lyrics by John Turner and Geoffrey Parsons, was a hit