"Raining Blood" is a song by the American thrash metal band Slayer. Written by Jeff Hanneman and Kerry King for the 1986 studio album Reign in Blood, the concept deals with religion, specifically said to be about overthrowing Heaven. There have been many appearances of the song in the media and elsewhere, including the South Park episode, "Die Hippie, Die" and Guitar Hero III: Legends of Rock, said to be one of the hardest songs in the Career Mode setlist. There is also a live appearance of the song in the compilation albums Headbangers Ball and Hard N' Heavy Vol. 61.