Elmer Fudd introduces two pieces of classical music: “Tales of the Vienna Woods” and “The Blue Danube,” acted out by Bugs Bunny, Porky Pig, Laramore the Hound Dog, a family of swans, and a juvenile Daffy Duck. Credit: Public Domain Movies – BUY Jan 6 DVD: The Real Story of Jan. 6 Documentary（102 Minutes, Color) ,…