Albümler
* When Dream And Day Unite - 1989
* Images And Words - 1992
* Awake - 1994
* A Change Of Seasons - 1995
* Falling Into Infinity - 1997
* Scenes From A Memory - 1999
* Six Degrees Of Inner Turbulance 2 CD - 2002
* Train Of Thought - 2003
* Octavarium - 2005
* Systematic Chaos - 2007
Konser albümleri
* Live At The Marquee - 1993
* Once In A LIVEtime - 1998
* Live Scenes From New York (3 CD) - 2001
* Live At Budokan (3 CD) - 2005
* Score - 20th Anniversary World Tour (3 CD) - 2006
Single ve EP
* Another Day - 1992
* Lie - 1994
* The Silent Man - 1994
* A Change Of Seasons - 1995
* Hollow Years - 1997
* Through Her Eyes - 2000
* Train of Thought - 2004
* Systematic Chaos - 2007
