Animated film late 70s or early 80s

What is the title of the animated movie that has a scene with a series of characters marching and saying the following words “one, one, one….one,one”. They repeat this phrase multiple times. The “…” in the quote represents a pause in them saying the word. This movie was on television in the late 70s or more likely early 80s. It was likely cable television.

Might be this: