I don't even know where to start.
My voice is so dull and monotonous.
Then again, if you were a head carved into a mountain like they are, you'd have nothing to do and be extremely bored. Thus, the four presidents are trying to entertain themselves with the only song they all know.
I don't know. I was trying to see if I could pull off this kind of effect on pictures (jaw drop talking). And, this is probably the most unoriginal idea you've seen in a while.
I've come to the conclusion that I should stick to cartoons and vectors, and definitely keep my own voice out of the animations.