Bugs Bunny as the "Rabbit Season/Duck Season" trilogy and are famous for originating the "historic" rivalry between Bugs and Daffy Duck. Jones' classic "What's Opera, Doc?" (1957), casts Bugs and Elmer Fudd in a parody of Richard Wagner's "Der Ring des Nibelungen". It was deemed "culturally significant" by the United States Library of Congress and selected for preservation in the National Film Registry in 1992, becoming the first cartoon short to receive this honor. In the fall of 1960, ABC debuted the prime-time television program "The Bugs Bunny Show". This show packaged many of the post-1948 Warners cartoons with newly animated wraparounds.
Bugs Bunny Avery for his first Bugs Bunny film, "A Wild Hare" (1940). Avery explained later that it was a common expression in his native Texas and that he did not think much of the phrase. When the cartoon was first screened in theaters, the "What's up, Doc?" scene generated a tremendously positive audience reaction. As a result, the scene became a recurring element in subsequent cartoons. The phrase was sometimes modified for a situation. For example, Bugs says "What's up, dogs?" to the antagonists in "A Hare Grows in Manhattan", "What's up, Duke?" to the knight in "Knight-mare Hare," and "What's