Question:  Which characters were in a unique canonical cartoon from the "Looney Tunes" and "Merrie Melodies" series?
Sentence (from "Wile E. Coyote and the Road Runner"): Wile E. Coyote (also known simply as "The Coyote") and the Road Runner are a duo of characters from the "Looney Tunes" and "Merrie Melodies" series of cartoons.
Relevant evidence: Yes