This is going to be interesting...I can't put any of these in any order just because I revere them all.

Dream Theater-Images And Words
Dream Theater-Awake
Dream Theater-A Change Of Seasons
Dream Theater-Metropolis Pt.2: Scenes From A Memory
Dream Theater-Six Degrees Of Inner Turbulence
Dream Theater-Train Of Thought
Dream Theater-Octavarium
Liquid Tension Experiment- LTE 1 and 2. (Ridiculous)
John Petrucci-Suspended Animation
Ayreon-The Human Equation
Oh, and SOAD's self-titled album...