'A Corny Concerto' is a 1943 Warner Bros. Merrie Melodies cartoon directed by Bob Clampett. The short was released on September 25, 1943, and stars Bugs Bunny, Porky Pig, Elmer Fudd and a young Daffy Duck.
They perform a parody of Walt Disney's Silly Symphony cartoon series and specifically his 1940 feature Fantasia. The film uses two of Johann Strauss' best known waltzes, "Tales from the Vienna Woods" and "The Blue Danube".