What Helleborus channel most about their home state of Colorado is the brooding, haunted vibe of the wilderness. The Manitou Springs-based quartet, featuring former Uada drummer Brent Boutte, play dramatic, unabashedly eerie black metal with heavy yet organic-sounding doses of early melodic death metal and goth, adding an almost romantic quality to the band’s sonic diabolicisms. That old-world fairy-tale sense of malevolent spiritualism and poetic horror is thick in the Rockies, whose looming shapes and thick woods feel like sulking gods who would love nothing more than to watch you wander into their shadows and never be heard from again. The band stage just such a scenario in their latest video for the track Blåkulla’s Meadow, from their upcoming sophomore album Saprophyt...