Originally released in 2018 by Portland's Little Cloud Records, this record slipped through the cracks, disappeared into the underground and slowly became one of those records whispered about by people who know exactly where to look. But Sulfur isn't simply a lost psych-rock record being dragged out of the vault because somebody noticed that old copies are expensive. There is something considerably more uncomfortable lurking beneath its surface and eight years after its original release Sulfur i…