Shrine of the Serpent is a 3-piece Doom, Death and Sludge Metal from Portland Oregon consisting of members of Aldebaran, Tenspeed Warlock, Uzala and Lung Molde. They released their first 3-song, self-titled ep in March of 2015. It is available here https://shrineoftheserpent.bandcamp.com/releases For more information, visit; https://www.facebook.com/ShrineoftheSerpent/
These are photos from concerts where Shrine of the Serpent played, so they may be of other bands that played the concert as well.