The Looney Tunes Voice Artist term is referring to Mel BLANC, a voice actor who was known for his work with Warner Bros. cartoons. He provided the voices for many of the characters in the Looney Tunes series, including Bugs Bunny, Daffy Duck, Porky Pig, Tweety Bird, Sylvester the Cat, Yosemite Sam, Foghorn Leghorn, and many more. His nickname was 'The Man of a Thousand Voices' due to his ability to create distinct and unique voices for each character.