See a complete list of every song in the "Thelma the Unicorn" movie soundtrack below: "Are You Gonna Go My Way" "Hold on, I'm Comin'" "Blubber Trouble" "Conga (Re-Recorded)" "Fire Inside" ...

In other words, the discovery is that of a "true unicorn," in the words of John Levin ... of the "Thompson's Old Gray Mule" record. That song is said to be the earliest known recording by a ...