Dave Otero
Veteran metal producer Dave Otero is hinting at a new event called Flatline Fest. The festival is set for June 13-14, 2026, in Denver, Colorado. Details on the lineup and venue remain limited.
Veteran metal producer Dave Otero is hinting at a new event called Flatline Fest. The festival is set for June 13-14, 2026, in Denver, Colorado. Details on the lineup and venue remain limited.