November 20, 2012 9:17:00 PM UTC
Roadrunner is running a big sale on iTunes through December 4th, 2012, and Dream Theater are included. The Latest Releases/Seminal Roadrunner Titles are on Sale for only $7.99.
Dream Theater - A Dramatic Turn of Events
Not a Roadrunner release, but on sale nonetheless:
Dream Theater - Six Degrees of Inner Turbulence