Dream theater – Octavarium unison guitar cover Okt 11, 2016 Cover, Cover DREAM THEATER, Cover Metal, Cover Octavarium, Cover Progressive Rock, Octavarium, Octavarium (SHM-CD), Like 0 Thanks! You've already liked this « Dream Theater – This Dying Soul Outro Unison Cover by Rickraj » Dream Theater – The Ministry of Lost Souls unison (cover)