"Shepherd of Fire" is a song by American heavy metal band Avenged Sevenfold. Released on November 7, 2013, it is the second single from the sixth studio album Hail to the King. The single was a No. 1 single on the US Mainstream Rock charts, their third single to do so. "Shepherd of Fire" is the theme song of the Call of Duty: Black Ops II Zombies map "Origins", included in the final downloadable content compilation Apocalypse. It is also featured in the mixed martial arts game EA Sports UFC.
