Dream Theater

Style: Progressive Metal

Origin: USA ( Long Island, New York )

Years Active: 1985 - active

Previous Name: Majesty ( 1985 - 1986 )

Current line-up:

James LaBrie - vocal ( James LaBrie, The Symphonic Rockestra, ex-Frameshift )

John Petrucci - guitar ( John Petrucci, Liquid Tension Experiment )

John Myung - bass ( The Jelly Jam, ex-Gordian Knot )

Jordan Rudess - keyboard ( Jordan Rudess, Liquid Tension Experiment, ex-Liquid Trio Experiment, ex-Dixie Dregs, ex-Vinnie Moore )
Mike Mangini - drums ( ex-Annihilator, ex-James LaBrie, ex-Stygia, ex-Extreme, ex-Steve Vai, ex-Daniel Piquê )

Past members:
Mike Portnoy - drums ( Transatlantic, The Winery Dogs, Sons of Apollo, Metal Allegiance, S.A. Adams, Liquid Tension Experiment, Flying Colors, John Arch, 
ex-Adrenaline Mob, ex-Liquid Trio Experiment, ex-OSI, ex-Yellow Matter Custard, ex-Hail! )
Charlie Dominici - vocal ( Dominici )
Kevin Moore - keyboard ( OSI, ex-Fates Warning )
Derek Sherinian - keyboard ( Derek Sherinian, Planet X, Billy Idol, Sons of Apollo, Theodore Ziras, Jughead, Pentakill, ex-Black Country Communion, 
ex-Alice Cooper, ex-Yngwie Malmsteen, ex-The Jelly Jam, ex-All Too Human )


Main discography:
[ 1989 ] When Dream And Day Unite
[ 1992 ] Images And Words
[ 1994 ] Awake
[ 1997 ] Falling Into Infinity
[ 1999 ] Metropolis Pt. 2: Scenes From A Memory
[ 2002 ] Six Degrees of Inner Turbulence
[ 2003 ] Train of Thought
[ 2005 ] Octavarium
[ 2007 ] Systematic Chaos
[ 2009 ] Black Coulds & Silver Linings
[ 2011 ] A Dramatic Turn of Events
[ 2013 ] Dream Theater
[ 2016 ] The Astonishing

Split discography:
[ 2010 ] God of War: Blood & Metal