Here's Dualot from Journey Through the Jungle of Words doing the Tarzan yell in an abridged remake of my old 2020 animation, in which she doesn't look accurate: https://scratch.mit.edu/projects/402894388/
Credit to NBCUniversal, Dreamworks, and Western Publishing for the character Dualot and the Golden Book Video, Journey Through the Jungle of Words (Working With Words).
