Sigh returns with Goh-ka, a career highlight awash with atmosphere, technical mastery, and meticulously arranged epics of metallic grandeur. Joining Mirai Kawashima and Dr Mikannibal, along with guitarist Nozomu Wakai, are Frédéric Leclercq (Kreator) on bass, plus renowned US drummer Mike Heller. Among the additional contributors to the album, Mikael Åkerfeldt of Opeth notably delivers a special guest guitar solo on the track, ‘Unputenpu’. Mixed and mastered by Lasse Lammert at LSD studios in Germany. This limited blue double vinyl edition is presented in a gatefold sleeve, including different label designs, and features an alternate version of ‘Unputenpu’.