Archgoat is a Finnish black metal band formed in 1989 by twin brothers Ritual Butcherer on guitar and Lord Angelslayer on bass and vocals. It was one of Finland's first black metal bands along with Barathrum, Impaled Nazarene and Beherit. The members of Archgoat openly identify with the philosophy of Satanism and the occult as expressed in their lyrical content, which also consists of anti-Christian themes.