There is no logic here. Or perhaps there is, and Mike Phirman is just a smarter man than me. (This is a definite possibility.) "Chicken Monkey Duck" is, well, let's just say that it's a track off a nearly year-old album called The Very Last Songs I Will Ever Record (Part 1), if that gives you any indication of the seriousness of the thing.
Name your own price to download it at the link below; the video may be a helpful audio-visual device should you or your kids care to memorize the piece to stun others at parties.
Mike Phirman - "Chicken Monkey Duck" [YouTube]