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 had been in "Hare-um Scare-um" and as cool and collected as in "Prest-O Change-O". Immediately following on "A Wild Hare", Bob Clampett's "Patient Porky" (1940) features a cameo appearance by Bugs, announcing to the audience that 750 rabbits have been born. The gag uses Bugs' "Wild Hare" visual design, but his goofier pre-"Wild Hare" voice characterization. The second full-fledged role for the mature Bugs, Chuck Jones' "Elmer's Pet Rabbit" (1941), is the first to use Bugs' name on-screen: it appears in a title card, "featuring Bugs Bunny," at the start of the film (which was edited in following the success