Here's a breakdown:
* 1930s: The first Looney Tunes cartoon, "Sinkin' in the Bathtub", was released in 1930.
* 1940s-1960s: The classic era of Looney Tunes, featuring iconic characters like Bugs Bunny, Daffy Duck, and Porky Pig, flourished.
* 1980s-present: While the classic era ended, new Looney Tunes cartoons, TV series, and movies continued to be produced.
So, while the original series of Looney Tunes cartoons ended in the 1960s, the franchise as a whole has been going strong for decades.