Dream Theater is an American progressive metal band comprising James LaBrie, John Petrucci, Jordan Rudess, John Myung, and Mike Portnoy.

- When Dream And Day Unite
- Images And Words
- Live at The Marquee
- Awake
- A Change Of Seasons
- Falling Into Infinity
- Once In A Livetime
- Metropolis Part 2: Scenes From a Memory
- Live Scenes From New York
- Six Degrees of Inner Turbulence
- Train Of Thought
- The Majesty Demos
- Live at Budokan
- Octavarium
- Awake Demos
- Score: 20th Anniversary World Tour - Live With the Octavarium Orchestra
- Systematic Chaos