Symphony X /ˌsɪmfəni ˈɛks/ is an American progressive metal band from Middletown, New Jersey. Founded in 1994 by guitarist Michael Romeo, their albums The Divine Wings of Tragedy and V: The New Mythology Suite have given the band considerable attention within the progressive metal community. They also have achieved more commercial success with the 2007 album Paradise Lost; the band's 2011 album Iconoclast is the highest chart position and the most first-week sales in the band's history. Source