Song of the Savoyardenknaben from the operetta "Karneval in Rom" ("Carnival in Rome") Song of the Savoyardenknaben from the operetta "Karneval in Rom" ("Carnival in Rome") Libretto Joseph Braun composer Johann Strauss (Sohn) Libretto Richard Genée Main opus "Karneval in Rom" ("Carnival in Rome"), Operetta in 3 acts