Dream Theater is an American progressive metal and progressive rock band formed in 1985 under the name Majesty by John Petrucci, John Myung, and Mike Portnoy while they attended Berklee College of Music in Massachusetts.
Symphony X is an American progressive metal band from Middletown, New Jersey. Founded in 1994, the band consists of guitarist Michael Romeo, keyboardist Michael Pinnella, drummer Jason Rullo, lead vocalist Russell Allen and bassist Michael Lepond.
Anathema are a British rock band from Liverpool. The line-up consists of singers and guitarists Vincent and Daniel Cavanagh, their brother Jamie Cavanagh at bass, siblings John and Lee Douglas, respectively drummer and singer, and keyboardist Daniel Cardoso since November 2012.