Kill 'Em All is the debut album by American heavy metal band Metallica. Kill 'Em All also may refer to: Kill 'Em All (Vakill album), a compilation album by Vakill Kill 'Em All (film), a 2017 American film starring Jean-Claude Van Damme Kill 'Em All, a song by the American heavy metal band King 810 See also Caedite eos. Novit enim Dominus qui sunt eius (often rendered as "Kill them all; let God sort them out"), a command attributed to papal legate Arnaud Amalric, the leader of the Catholic crusade against the Cathars at the siege of Béziers in 1209, by a fellow Cistercian Caesarius of Heisterbach