I have hated that song since its inception... mostly because it's so damn ear-wormy. It got randomly stuck in my head out of nowhere just yesterday, as a matter of fact. But this medieval version is quite nice. (And now it's stuck in my head again. Thanks for that. /s)
Tiger used "Cute Lie On Back Flail Attack".
I feel like the "non-human entities cannot benefit from copyright" thing was already settled in the US court system more than once. The first instance I remember is the monkey that took a selfie.