Old Man Gloom

is an experimental metal supergroup formed in 1999, featuring members of Converge, Isis, and Cave In. The band fuses sludge, doom, noise, and ambient music, creating a chaotic yet atmospheric sound. Their albums, including 'The Ape of God' (2014) and 'Seminar VIII/IX' (2020), explore existential themes like evolution, destruction, and chaos, establishing them as a pivotal force in post-metal and avant-garde heavy music.