American progressive metal band from Los Angeles, California, formed in 1994. The band's current line-up comprises vocalist/guitarist Vince Levalois, guitarist Kragen Lum, bassist Kirk Scherer and drummer Pat Magrath. Bassists Stephen Gambina and Mike Bear and drummers Damion Ramirez and Nic Ritter are former members of the band. To date, the band has released three studio albums, one live album, two extended plays, three demos and one compilation album, and collaborated on numerous other projects. Several of the band's songs are also featured in video games.