Go behind the scenes with Dream Theater as they tour the U.S. in support of Systematic Chaos. The video clips contain, in sequence:

Before the Cleveland Show
In Chicago
After the Cleveland Show
Dream Theater Truck Tour
Hello Cleveland
Kevin on Guitar
Jordan Warms Up
Stu on the Monitor

Watch em' here

In addition, Ballbusterhardmusic.com has posted Dream Theater tour clips, check em out.