Triumph of Death makes US debut at Psycho Las Vegas — PHOTOS By Jason Bracelin Las Vegas Review-Journal 5 years ago Mia Wallace, of Triumph of Death, performs at the Mandalay Bay Events Center during the Psycho Las Vegas music festival at Mandalay Bay in Las Vegas on Saturday, Aug. 17, 2019. (Chase Stevens/Las Vegas Review-Journal) @csstevensphoto Triumph of Death performs at the Mandalay Bay Events Center during the Psycho Las Vegas music festival at Mandalay Bay in Las Vegas on Saturday, Aug. 17, 2019. (Chase Stevens/Las Vegas Review-Journal) @csstevensphoto Thomas Gabriel Fischer, or Tom G. Warrior, of Triumph of Death, performs at the Mandalay Bay Events Center during the Psycho Las Vegas music festival at Mandalay Bay in Las Vegas on Saturday, Aug. 17, 2019. (Chase Stevens/Las Vegas Review-Journal) @csstevensphoto Andre Mathieu, of Triumph of Death, performs at the Mandalay Bay Events Center during the Psycho Las Vegas music festival at Mandalay Bay in Las Vegas on Saturday, Aug. 17, 2019. (Chase Stevens/Las Vegas Review-Journal) @csstevensphoto Andre Mathieu, right, and Thomas Gabriel Fischer, or Tom G. Warrior, left, of Triumph of Death, perform at the Mandalay Bay Events Center during the Psycho Las Vegas music festival at Mandalay Bay in Las Vegas on Saturday, Aug. 17, 2019. (Chase Stevens/Las Vegas Review-Journal) @csstevensphoto Fans react as Triumph of Death performs at the Mandalay Bay Events Center during the Psycho Las Vegas music festival at Mandalay Bay in Las Vegas on Saturday, Aug. 17, 2019. (Chase Stevens/Las Vegas Review-Journal) @csstevensphoto Thomas Gabriel Fischer, or Tom G. Warrior, of Triumph of Death, performs at the Mandalay Bay Events Center during the Psycho Las Vegas music festival at Mandalay Bay in Las Vegas on Saturday, Aug. 17, 2019. (Chase Stevens/Las Vegas Review-Journal) @csstevensphoto Mia Wallace, of Triumph of Death, performs at the Mandalay Bay Events Center during the Psycho Las Vegas music festival at Mandalay Bay in Las Vegas on Saturday, Aug. 17, 2019. (Chase Stevens/Las Vegas Review-Journal) @csstevensphoto Alessandro Comerio, of Triumph of Death, performs at the Mandalay Bay Events Center during the Psycho Las Vegas music festival at Mandalay Bay in Las Vegas on Saturday, Aug. 17, 2019. (Chase Stevens/Las Vegas Review-Journal) @csstevensphoto Andre Mathieu, of Triumph of Death, performs at the Mandalay Bay Events Center during the Psycho Las Vegas music festival at Mandalay Bay in Las Vegas on Saturday, Aug. 17, 2019. (Chase Stevens/Las Vegas Review-Journal) @csstevensphoto Triumph of Death performs at the Mandalay Bay Events Center during the Psycho Las Vegas music festival at Mandalay Bay in Las Vegas on Saturday, Aug. 17, 2019. (Chase Stevens/Las Vegas Review-Journal) @csstevensphoto Mia Wallace, left, and Thomas Gabriel Fischer, or Tom G. Warrior, of Triumph of Death, perform at the Mandalay Bay Events Center during the Psycho Las Vegas music festival at Mandalay Bay in Las Vegas on Saturday, Aug. 17, 2019. (Chase Stevens/Las Vegas Review-Journal) @csstevensphoto Thomas Gabriel Fischer, or Tom G. Warrior, of Triumph of Death, performs at the Mandalay Bay Events Center during the Psycho Las Vegas music festival at Mandalay Bay in Las Vegas on Saturday, Aug. 17, 2019. (Chase Stevens/Las Vegas Review-Journal) @csstevensphoto Mia Wallace, of Triumph of Death, performs at the Mandalay Bay Events Center during the Psycho Las Vegas music festival at Mandalay Bay in Las Vegas on Saturday, Aug. 17, 2019. (Chase Stevens/Las Vegas Review-Journal) @csstevensphoto Thomas Gabriel Fischer, or Tom G. Warrior, right, of Triumph of Death, performs at the Mandalay Bay Events Center during the Psycho Las Vegas music festival at Mandalay Bay in Las Vegas on Saturday, Aug. 17, 2019. (Chase Stevens/Las Vegas Review-Journal) @csstevensphoto Swiss musical extremists Hellhammer helped birth the ’80s black and death metal scenes with their primal, guttural snarl. Frontman Tom G. Warrior revisits the band via new outfit Triumph of Death, who made their American debut at Psycho Las Vegas.