被Ozzy Osbourne赞誉为‘The Future Of Metal’的芝加哥乐团伙同被Limp Bizkit主唱大力提拔的猛力摇滚乐团Taproot、来自德州具有拉丁血统的Nu-Metal四人摇滚团Unloco和同样来自芝加哥的兄弟档三人团体Chevelle 2003年于芝加哥的摇滚盛会现场表演。
收录摇滚榜劲曲"Stupify"、"Prayer"、"Poem"、"Empty"及一首Disturbed从未发表之单曲"Dehumanized"。
Music as a Weapon II was recorded as a live album/DVD, created by Disturbed. It was recorded at The Aragon in Chicago in 2003, and released in 2004. It contains Disturbed's cover of Metallica's "Fade to Black" and the previously unreleased song "Dehumanized". The DVD also contains Disturbed's video for their single "Liberate". This was Disturbed's last release with bass guitarist Steve Kmak. It was also Unloco's final release before splitting up.