Yep. I'm seeing three or four of them. The only thing I don't like, is the fact that the titles describe him as a psychopath. He's not crazy, he has talent.
That's what happens when someone post something like that on youtube.
When does the funny come in? Anyway, you should not make threads for the purpose of showing something of only. There should be anything that can be used for a discussion. And the OP was spam.
Also, I can make sounds like that, it is just a matter of if you have enough crazy to try.