What would happen if ponies and a nuclear post-apocalypse came together in one fan-created universe? That's exactly the question that Fallout:Equestria seeks to answer. And Fallout:Equestria even has its own fan music!
Dyrilby shared his piece of original fan music for Fallout:Equestria, called Cider Trot. Give it a listen in the embedded video! It's a very cool composition that captures the tone of this alternate reality.