Uncle Acid and The Deadbeats at Psycho Las Vegas — PHOTOS By Chase Stevens Las Vegas Review-Journal 5 years ago Jon Rice, of Uncle Acid & the Deadbeats, performs at the Mandalay Bay Events Center during the Psycho Las Vegas music festival at Mandalay Bay in Las Vegas on Sunday, Aug. 18, 2019. (Chase Stevens/Las Vegas Review-Journal) @csstevensphoto Kevin R. Starrs, left, and Justin Smith, of Uncle Acid & the Deadbeats, performs at the Mandalay Bay Events Center during the Psycho Las Vegas music festival in Las Vegas on Sunday, Aug. 18, 2019. (Chase Stevens/Las Vegas Review-Journal) @csstevensphoto Justin Smith, of Uncle Acid & the Deadbeats, performs at the Mandalay Bay Events Center during the Psycho Las Vegas music festival in Las Vegas on Sunday, Aug. 18, 2019. (Chase Stevens/Las Vegas Review-Journal) @csstevensphoto Uncle Acid & the Deadbeats perform at the Mandalay Bay Events Center during the Psycho Las Vegas music festival in Las Vegas on Sunday, Aug. 18, 2019. (Chase Stevens/Las Vegas Review-Journal) @csstevensphoto Kevin R. Starrs, of Uncle Acid & the Deadbeats, performs at the Mandalay Bay Events Center during the Psycho Las Vegas music festival in Las Vegas on Sunday, Aug. 18, 2019. (Chase Stevens/Las Vegas Review-Journal) @csstevensphoto Jon Rice, of Uncle Acid & the Deadbeats, performs at the Mandalay Bay Events Center during the Psycho Las Vegas music festival in Las Vegas on Sunday, Aug. 18, 2019. (Chase Stevens/Las Vegas Review-Journal) @csstevensphoto Kevin R. Starrs, left, and Justin Smith, of Uncle Acid & the Deadbeats, performs at the Mandalay Bay Events Center during the Psycho Las Vegas music festival in Las Vegas on Sunday, Aug. 18, 2019. (Chase Stevens/Las Vegas Review-Journal) @csstevensphoto Kevin R. Starrs, of Uncle Acid & the Deadbeats, performs at the Mandalay Bay Events Center during the Psycho Las Vegas music festival in Las Vegas on Sunday, Aug. 18, 2019. (Chase Stevens/Las Vegas Review-Journal) @csstevensphoto Justin Smith, of Uncle Acid & the Deadbeats, performs at the Mandalay Bay Events Center during the Psycho Las Vegas music festival in Las Vegas on Sunday, Aug. 18, 2019. (Chase Stevens/Las Vegas Review-Journal) @csstevensphoto Kevin R. Starrs, of Uncle Acid & the Deadbeats, performs at the Mandalay Bay Events Center during the Psycho Las Vegas music festival in Las Vegas on Sunday, Aug. 18, 2019. (Chase Stevens/Las Vegas Review-Journal) @csstevensphoto Heavy on the harmonies and riffs alike, British doom rockers Uncle Acid & The Deadbeats possess a sound akin to modern classic rock. — Jason Bracelin contributed to this report.