Of Natural History is the second studio album by Sleepytime Gorilla Museum. It was recorded and mixed at Polymorph Recording in Oakland, California during the years 2003 and 2004. The album continues on the same diverse and eclectic musical lines as its predecessor, with more new elements, such as intelligent dance music ("Bring Back the Apocalypse") and funk ("Gunday's Child"). Other elements include heavy metal ("The Donkey-Headed Adversary of Humanity Opens the Discussion" and "Phthisis"), progressive rock ("FC: The Freedom Club"), post-metal ("Babydoctor"), western music ("Cockroach"), folk music ("The 17-Year Cicada"), as well as many more. Also notable is the Read more on Last.fm.
