Related Information for Symphony X There are two bands with this title, a well-known metal band from the East Coast of the US and an obscure (and now defunct) rock band from the Midwestern US.1. Symphony X is an American progressive/power metal band from New Jersey founded in 1994 by guitarist Michael Romeo.Their 1997 album The Divine Wings of Tragedy and their 2000 release V: The New Mythology Suite have gained the band considerable attention within the progressive metal community. Musically Symphony X is similar t.. read more