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About Systematic Chaos : Systematic Chaos is the ninth studio album by American progressive metal band Dream Theater . Released on June 4, 2007 in the United Kingdom and June 5, 2007 . It was the band's first release through Roadrunner Records . The album peaked in the top twenty in eight countries' sales charts . It peaked at the nineteenth position on the Billboard 200, making it the highest peaking Dream Theater album in the United States . Dream Theater promoted the album on their Chaos in Motion world tour . The album was released in regular and special edition formats . The special edition included a 5.1 surround sound mix of the album . It had a contribution from notable artists like Systematic Chaos. It had an affiliation to bands - Dream Theater. Its music is influenced by genres - progressive metal , progressive rock.