OK, I actually tried on this one. And it took me way longer than it was meant to.
A ponified retelling of Stan Rogers’ sea shanty, Barret’s Privateers, using a combination of hand-drawn animatics/animations as well as pony singing voices generated via Talknet.
Original song: Stan Rogers - Barret’s Privateers
Art tools: Clip Studio Paint
Audio tools: Talknet, Audacity