Line-up
Jordan Rudess
Keyboard
Liquid Tension Experiment, ex-John Petrucci, Jordan Rudess, ex-Steven Wilson
Kevin James LaBrie
Vocals
Explorer's Club, Winter Rose, Mullmuzzler, James LaBrie, John Macaluso And Union Radio
John Myung
Bass
ex-Gordian Knot, The Jelly Jam, Platypus, ex-Majesty (USA-2)
John Petrucci
Guitar, Back Vocals
ex-Majesty (USA-2), Liquid Tension Experiment, John Petrucci, ex-Jordan Rudess, ex-G3, Derek Sherinian
Mike Portnoy
Drums, Back Vocals, Percussions
Andy West With Rama, John Arch, SA Adams, Hail (USA-2), Portnoy Sheehan Macalpine Sherinian, ex-Majesty (USA-2), Flying Colors, Bigelf, ex-Avenged Sevenfold, Twisted Sister, ex-Adrenaline Mob, The Winery Dogs, Liquid Tension Experiment, Transatlantic, John Petrucci, Neal Morse, Metal Allegiance, Sons Of Apollo, ex-Office Of Strategic Influence
Past members
Mike Mangini
Drums
2011 - 2023
Tribe Of Judah, Steve Lynch, Tim Donahue's Madmen And Sinners, Mullmuzzler, ex-Daniel Piquê, Ethan Brosh, ex-Extreme (USA), ex-James LaBrie, ex-Stygia (USA), ex-Annihilator, ex-Steve Vai
Chris Collins
Vocals
1986 - 1987
Oblivion Knight
Kevin Moore
Keyboard
1986 - 1994
ex-Majesty (USA-2), Chroma Key, ex-Alberto Rigoni, Office Of Strategic Influence
Charlie Dominici
Vocals
1987 - 1989
ex-Majesty (USA-2), Dominici
Derek Sherinian
Back Vocals, Keyboard
1994 - 1999
Tony Smotherman, ex-Brad Gillis, Theodore Ziras, Platypus, Agah Bahari, ex-Nathan Frost, Portnoy Sheehan Macalpine Sherinian, ex-All Too Human, Planet X, Whom Gods Destroy, Black Country Communion, Jughead, ex-Yngwie Malmsteen, Sons Of Apollo, John Sykes, Derek Sherinian, ex-Condition Red, ex-Section A
