Hopscotch (film) describes bullets flying and even bombs exploding. There is also the aria "[[Largo al Factotum]]" from the opera [[The Barber of Seville]] by [[Gioachino Rossini]]. Matthau sings this as he passes a border checkpoint. The words to the aria explain how everyone is looking for the barber, and he moves fast like lightning. Kendig has the aria "[[Un bel dì vedremo|Un Bel Dì Vedremo]]" ("One Beautiful Day") from [[Madame Butterfly]] by [[Giacomo Puccini]] playing loudly on the stereo as the FBI and CIA shoot up Myerson's wife's house. The operatic contrapunto adds a surreal air of ironic justice to the
Giacomo Puccini 'update' his style to keep pace with new trends, but did not attempt to fully adopt a modern style. One critic, Anthony Davis has stated: "Loyalty toward nineteenth-century Italian-opera traditions and, more generally, toward the musical language of his Tuscan heritage is one of the clearest features of Puccini's music." Davis also identifies, however, a "stylistic pluralism" in Puccini's work, including influences from "the German symphonic tradition, French harmonic and orchestrational traditions, and, to a lesser extent, aspects of Wagnerian chromaticism." In addition, Puccini frequently sought to introduce music or sounds from outside sources into his operas, such as his