Dream Theater SIGNED Illumination Theory Vinyl Picture Disc. Signed by John Petrucci, John Myung, James LaBrie, Jordan Rudess, and Mike Mangini at a record store in Long Beach on Record Store Day, 2014. The item "Dream Theater SIGNED Illumination Theory Vinyl Picture Disc" is in sale since Tuesday, January 28, 2020. This item is in the category "Entertainment Memorabilia\Autographs-Original\Music\Rock & Pop\Records". The seller is "mawiede" and is located in Pasadena, California.This item can be shipped worldwide.