Alex Scally, left, and Victoria Legrand, of Beach House, 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
Victoria Legrand, of Beach House, 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
Victoria Legrand, of Beach House, 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
Beach House 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
Alex Scally, of Beach House, 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
Beach House 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
Victoria Legrand, of Beach House, 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
Alex Scally, of Beach House, 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
Victoria Legrand, of Beach House, 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
Victoria Legrand, of Beach House, 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
Beach House 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
Alex Scally, left, and Victoria Legrand, of Beach House, 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
Alex Scally, of Beach House, 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
Alex Scally, left, and Victoria Legrand, of Beach House, 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
Victoria Legrand, of Beach House, 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
Victoria Legrand, of Beach House, 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
Baltimore dream pop duo Beach House brought a different dimension to Psycho Las Vegas with elegant, enveloping songbook. Hey, someone had to soothe all those sore ears left over from Carcass the day before.
— Jason Bracelin contributed to this report.