Obsidian Black Swiss «Obsidian Black» offers authentic, new-age sound Hardrock in the tradition of «New Wave of British Heavy Metal». Obsidian Black’s tracks Psychonomic System by Obsidian Black published on 2021-03-05T22:26:23Z Sinners And Saints by Obsidian Black published on 2021-03-05T22:15:02Z Change The World by Obsidian Black published on 2021-03-05T22:06:27Z