San Diego extreme metal/grind quintet Cave Bastard have dropped their new video for “Purity Through Oblivion.” The band is made up of former and current members of Cattle Decapitation, Gutrot, Ritual Torture, Bridge Jumper, Temblad, and others. The band recently released their debut album The Bleak Shall Devour The Earth. The new album was recorded at Audio Design Studios in San Diego, recorded and mixed by legendary engine-ear, Billy Anderson (Neurosis, Brutal Truth, Cattle Decapitation).