1991. Edição Nacional 2002 Roadrunner Records. Em ótimo estado de conservação. Tracklist: Under Siege (Live In Barcelona) 01. Intro 02. Arise 03. Desperate Cry 04. Dead Embryonic Cells 05. Mass Hypnosis 06. Altered State 07. Inner Self 08. Escape To The Void 09. Troops Of Doom 10. Beneath The Remains 11. Orgasmatron Third World Chaos 12. Slave New World 13. Refuse/Resist 14. Territory 15. Arise 16. Dead Embryonic Cells 17. Inner Self 18. Orgasmatron 19. Crucificados Pelo Sistema 20. Kaiowas 21. Holiday In Cambodia 22. Polícia We Are What We Are 23. Roots Bloody Roots 24. Ratamahatta 25. Attitude