Line-up
Jordan Rudess
Teclas
Jordan Rudess, Liquid Tension Experiment, ex-John Petrucci, ex-Steven Wilson
Mike Mangini
Bateria
Tribe Of Judah, Tim Donahue's Madmen And Sinners, Mullmuzzler, ex-Daniel Piquê, Ethan Brosh, ex-Extreme (USA), ex-James LaBrie, ex-Steve Vai
Kevin James LaBrie
Vocais
Explorer's Club, Winter Rose, Mullmuzzler, John Macaluso And Union Radio, James LaBrie
John Myung
Baixo
ex-Gordian Knot, The Jelly Jam, Platypus, ex-Majesty (USA-2)
John Petrucci
Guitarra, Vocais Secundários
ex-Jordan Rudess, ex-G3, ex-Majesty (USA-2), Liquid Tension Experiment, Derek Sherinian, John Petrucci
Ex-membros
Chris Collins
Vocais
1986 - 1987
Oblivion Knight
Kevin Moore
Teclas
1986 - 1994
Office Of Strategic Influence, ex-Majesty (USA-2), ex-Alberto Rigoni, Chroma Key
Charlie Dominici
Vocais
1987 - 1989
ex-Majesty (USA-2), Dominici
Mike Portnoy
Bateria, Vocais Secundários, Percussions
1985 - 2010
Andy West With Rama, ex-Office Of Strategic Influence, John Arch, SA Adams, Hail (USA-2), Portnoy Sheehan Macalpine Sherinian, ex-Majesty (USA-2), Flying Colors, Bigelf, ex-Avenged Sevenfold, Twisted Sister, Metal Allegiance, ex-Adrenaline Mob, The Winery Dogs, Liquid Tension Experiment, Transatlantic, Sons of Apollo, John Petrucci, Neal Morse
Derek Sherinian
Vocais Secundários, Teclas
1994 - 1999
John Sykes, Tony Smotherman, ex-Brad Gillis, Theodore Ziras, Jughead, Platypus, Agah Bahari, ex-Nathan Frost, Portnoy Sheehan Macalpine Sherinian, ex-Section A, Black Country Communion, ex-All Too Human, ex-Condition Red, Planet X, Derek Sherinian, Sons of Apollo, ex-Yngwie Malmsteen, Whom Gods Destroy
