Alle 184 Dream Theater releases op LP, CD, DVD, Book, VHS, MDVD, CLOTHES, ACCESSORY, MISC, Blu-ray, CD/DVD, MERCH, CD/Blu-ray, MBD, LP/CD, Paperback Book, Poster, CD/Blu-ray Audio, CD/Blu-ray/DVD, Hoodie, T-shirt, VINYL, LP/CD/BD, LP/CD/BOEK, CD/DVD/BD, LP/CD/DVD/BD, Patch, Sleutelhanger, Wristband / Bracelet, T-shirt met lange mouwen en Top