Kyodai na Kedama

"Hairmaggedon" is a song in. It's illuded to be a alternative name for the bad ending of Return of the Mammalians.

Description
Hairmaggedon is played in the cutscene shown when the player loses in the final battle against Mr. Grizz in Return of the Mammalians in. "Please don't call it "Hairmaggedon" HR doesn't like it." - Mr. Grizz