In uscita il 1 Aprile, per Rhino Records, il primo Greatest Hits per i Dream Theater. La band di New York, a causa dell'enorme successo riscosso in passato dal brano "Pull me under", ha ironicamente deciso di intitolare il doppio CD "GREATEST HIT (... &21 OTHER PRETTY COOL SONGS). Ecco la Tracklist:

Disc 1: (The Dark Side)

1. “Pull Me Under” (2007 Remix)
2. “Take The Time” (2007 Remix)
3. “Lie” (Single Edit)
4. “Peruvian Skies”
5. “Home” (Single Edit)
6. “Misunderstood” (Single Edit)
7. “The Test That Stumped Them All”
8. “As I Am”
9. “Endless Sacrifice”
10. “The Root Of All Evil”
11. “Sacrificed Sons”

Disc 2: (The Light Side)

1. “Another Day” (2007 Remix)
2. “To Live Forever”
3. “Lifting Shadows Off A Dream”
4. “The Silent Man”
5. “Hollow Years”
6. “Through Her Eyes” (Alternate Album Mix)
7. “The Spirit Carries On”
8. “Solitary Shell” (Single Edit)
9. “I Walk Beside You”
10. “The Answer Lies Within”
11. “Disappear”

I brani di "Images and words" sono stati remixati da Kevin Shirley, già dietro la consolle nel 1992.