Unit 731 by Slayer Overview Tag Appears on (2009) World Painted Blood 2009 | World Painted Blood Metal Nation Radio World painted blood World painted Blood World Painted Blood World Painted Blood (CD & DVD) World Painted Blood (LE, American 88697 53438 2) World Painted Blood [LP] World Painted Blood (SICP 2253) Playcount 791 Listeners 191