"Light the Sky on Fire" (Listen to preview (help·info)) was a song sung by an unnamed band of Human musicians, and was popular on Kashyyyk during the Galactic Civil War. At around the same time, a song entitled "Hyperdrive" was also a hit on Kashyyyk. The lyrics mentioned legends about a "great god" named Kopa Khan, who "came from the stars and vanished", but who was prophesied to eventually return.