Hypnotize is the fifth studio album by Armenian-American heavy metal band System of a Down. It was released on November 22, 2005, six months after the release of its companion album Mezmerize. Mezmerize and Hypnotize both debuted at number #1 on the Billboard 200 albums chart, making the band one of the few to achieve this with two albums in the same year. Hypnotize is the band's most recent studio album to date.