The tide turns once again. From tumultuous oceanic depths French legend Blut Aus Nord erupts once again. Following up the purported ''new era'' of melodicism ushered in by 2019''s lauded "Hallucinogen", "Disharmonium Undreamable Abysses" finds the leaders-in-perpetuity of Avant-garde Industrialised Black Metal compelled to reassume their rightful throne, crowning nigh-on 28 years of consistency with seven mesmerising tracks of bleakly-maximalist harmonic unease.