1989 When Dream and Day Unite
1992 Images and Words
1993 Live at the Marquee
1994 Awake
1995 A Change of Seasons
1997 Falling into Infinity
1998 Once in a LIVEtime
1999 Metropolis Pt. 2: Scenes from a Memory
2001 Live Scenes From New York
2002 Six Degrees of Inner Turbulence
2003 Train of Thought
2004 Live at Budokan
2005 Octavarium
2006 Score
2007 Systematic Chaos