Label: Atlantic

Reissued 10/24/2025, Originally released 2002

The six studio album from Dream Theater, originally released in 2002 and their longest to-date, till 2016's Description: The Astonishing.

Track listing:

1. The Glass Prison
2. Blind Faith
3. Misunderstood  
4. The Great Debate
5. Disappear
6. Six Degrees Of Inner Turbulence
   1. Overture  
   2. About To Crash  
   3. War Inside My Head
   4. The Test That Stumped Them All
   5. Goodnight Kiss
   6. Solitary Shell  
   7. About To Crash (Reprise)
   8. Losing Time / Grand Finale