"Communal Blood" is a self-released single by the American instrumental band This Will Destroy You, and is the first single to be taken from their second album Tunnel Blanket. It was released for sale online, on 7" Vinyl on December 6, 2010, although copies were sold at live performances from May of the same year. The first, and currently only, pressing was limited to 500 copies on black, 50 on clear and 5 on pink.