genre: progressive metal
country: usa
period: 1989–2019
Studio albums
1989. When Dream And Day Unite [MCD 42259] (00:51:31)
1992. Images And Words [792148-2] (00:57:10)
1994. Awake [AMCY-750] (01: 15: 07 + 00: 05: 05)
1995. A Change Of Seasons (EP) [AMCY-885] (00:57:36)
1997. Falling Into Infinity [AMCY-2315] (01: 18: 20 + 00: 13: 04)
1999. Metropolis Pt. 2: Scenes From A Memory [7559-62448-2] (01:17:17)
2002. Six Degrees Of Inner Turbulence [7559-62742-2] (00: 54: 22 + 00: 42: 05)
2003. Train Of Thought [CD 62891] (01:09:27)
2005. Octavarium [CD 83793] (01:15:51)
2007. Systematic Chaos [1686179822] (01:18:49)
2009. Black Clouds & Silver Linings [1686-178835] (01: 15: 31 + 00: 46: 39 + 01: 14: 44)
2011. A Dramatic Turn Of Events [1686-177654] (01: 17: 09 + 01: 17: 09)
2013. Dream Theater [WPCR-15194] (01:14:29)
2016. The Astonishing [RR 7493-2] (01: 20: 04 + 00: 50: 41)
2019. Distance Over Time [IOMLTDCD 523] (01: 00: 59 + 01: 00: 59)
live albums
1993. Live At The Marquee [7567-92286-2] (00:47:01)
1993. Live At The Marquee [AMCY-574] (00:45:33)
1998. Once In A LIVEtime [62308-2] (01: 16: 20 + 01: 18: 08)
2001. Live Scenes From New York [62730-2] (01: 00: 05 + 01: 06: 40 + 01: 00: 55)
2004. Live At Budokan [R2 76545] (00: 55: 32 + 00: 56: 48 + 00: 53: 37)
2006. Score [R2 74062] (00: 58: 29 + 01: 00: 53 + 00: 37: 58)
2008. Chaos In Motion [RR 0924-5] (00: 43: 23 + 01: 01: 11 + 00: 58: 59)
2013. Live At Luna Park [EREDV979] (01: 15: 05 + 01: 18: 32 + 00: 35: 47)
2014. Breaking The Fourth Wall: Live From The Boston Opera House [1686-175364] (01: 13: 44 + 01: 00: 10 + 00: 25: 04)
other editions: remasters, official bootlegs, fanclub promo releases, compilations
1989. When Dream And Day Unite (Remastered) [2002, 35188] (00:51:33)
1989. When Dream And Day Unite (Remastered) [2013, UICY-75604] (00:51:35)
1996. Christmas CD 1996 (Fanclub Promo) [DTIFC 001] (00:27:24)
1998. Once In A LIVEtime Outtakes (Fanclub Promo) [DTIFC 003] (01:00:28)
1999. Cleaning Out The Closet (Fanclub Promo) [DTIFC 004] (01:01:03)
2000. Scenes From A World Tour (Fanclub Promo) [DTIFC 005] (00:56:08)
2001. Four Degrees Of Radio Edits (Fanclub Promo) [DTIFC 006] (00:19:53)
2002. Taste The Memories (Fanclub Promo) [DTIFC 007] (01:19:58)
2002. The ATCO Demos (Fanclub Promo) [TODPRCD 02] (00:22:00)
2003. Graspop Festival 2002 (Fanclub Promo) [DTIFC 008] (01:17:16)
2003. Los Angeles, California 5/18/98 (Official Bootleg) [YTSEJAM002] (01: 17: 52 + 01: 08: 57)
2003. Majesty Demos 1985-1986 (Official Bootleg) [YTSEJAM001] (01:17:34)
2003. The Making Of Scenes From A Memory (Official Bootleg) [YTSEJAM003] (01: 17: 01 + 01: 19: 39)
2004. A Sort Of Homecoming (Fanclub Promo) [DTIFC 009] (01:15:51)
2004. Master Of Puppets (Official Bootleg) [YTSEJAM006] (00:57:55)
2004. Tokyo, Japan 10/28/95 (Official Bootleg) [YTSEJAM005] (01: 06: 59 + 01: 13: 25)
2004. When Dream And Day Unite Demos 1987-1989 (Official Bootleg) [YTSEJAM004] (01: 11: 50 + 01: 14: 48)
2005. Images And Words Demos 1989-1991 (Official Bootleg) [YTSEJAM007] (01: 11: 01 + 01: 11: 20)
2005. The Number Of The Beast (Official Bootleg) [YTSEJAM008] (00:45:50)
2005. When Dream And Day Reunite (Official Bootleg) [YTSEJAM009] (01:17:45)
2006. Awake Demos 1994 (Official Bootleg) [YTSEJAM0010] (01:17:10)
2006. Dark Side Of The Moon (Official Bootleg) [YTSEJAM0012] (00: 44: 27 + 00: 45: 14)
2006. Old Bridge, New Jersey 12-14-96 (Official Bootleg) [YTSEJAM0011] (01: 09: 19 + 01: 00: 05)
2007. Falling Into Infinity Demos 1996-1997 (Official Bootleg) [YTSEJAM0014] (01: 09: 20 + 01: 11: 12)
2007. Images And Words 15th Anniversary Performance (Fanclub Promo) [DTIFC 010] (01:11:44)
2007. Lifting Shadow (Companion CD) (Compilation) [ISBN 978-0-9515493-9-8] (01:15:24)
2007. Made In Japan (Official Bootleg) [YTSEJAM0015] (01:19:44)
2007. New York City 3/4/93 (Official Bootleg) [YTSEJAM0013] (00: 54: 52 + 01: 05: 00)
2008. Greatest Hit (… And 21 Other Pretty Cool Songs) (Compilation) [R2 429948] (01: 19: 55 + 00: 58: 42)
2008. Progressive Nation 2008 (Fanclub Promo) [DTIFC 011] (01:17:29)
2009. The Making Of Falling Into Infinity (Official Bootleg) [YTSEJAM0016] (01:16:09)
2009. Train Of Thought Instrumental Demos 2003 (Official Bootleg) [YTSEJAM0017] (01:07:18)
2009. Uncovered 2003-2005 (Official Bootleg) [YTSEJAM0018] (01:04:30)
2013. Happy Holidays From Dream Theater (Fanclub Promo) [none] (00: 59: 31 + 01: 01: 19)
singles
1992. Pull Me Under (CD Promo Single) [PRCD-4724-2] (00:14:15)
1992. Pull Me Under (CD Promo Single) [PRCD-4928-2] (00:10:54)
1992. Take The Time (CD Promo Single) [PRCD-4949] (00:14:20)
1994. Caught In A Web (CD Promo Single) [PRCD 5965-2] (00:10:31)
1994. Lie (CD Single) [7567-95835-2] (00:22:17)
1994. Lie (CD Promo Single) [PRCD 5807-2] (00:05:02)
1994. The Silent Man (CD Single) [7567-95812-2] (00:17:02)
1995. Tears (CD Promo Single) [AACD-1] (00:03:50)
1997. Burning My Soul (CD Promo Single) [PRCD 9898-2] (00:10:27)
1997. Hollow Years (CD Maxi-Single) [1998, AMCY-2525] (00:46:15)
1998. Live Bonus Tracks (CD Promo Maxi-Single) [PRCD-1036] (00:34:47)
1999. Home (CD Promo Single) [PRCD 7408-2] (00:19:33)
2000. Through Her Eyes (CD Maxi-Single) [AMCY-7145] (00:46:26)
2003. As I Am (CD Promo Single) [PRCD 1927] (00:19:32)
2007. Constant Motion (CD Promo Single) [RR PROMO 993] (00:12:03)
2008. Forsaken (CD Single) [none] (00:17:28)
2008. Forsaken Radio Sampler (CD Promo Maxi-Single) [RDRR 10215] (00:34:08)
2009. A Rite Of Passage (CD Promo Single) [RDRR 10256-2] (00:20:29)
2009. Wither (CD Promo Single) [RR PROMO 1155] (00:29:16)
2014. Illumination Theory (12 ” Single) [1686-135371] (00:22:20)