全185件のDream Theaterのリリース（LP, CD, SACD, 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/BOOK, CD/DVD/BD, LP/CD/DVD/BD, Patch, Keyring, Cap, Wristband / Bracelet, Long Sleeved T-shirt およびトップ）