Leo Murphy, 10, from left, Hailey Martin, 4, her father Sergio Martin, and her brother Esteban Martin, 9, participate in a drum circle outside the Blue Man Group show at the Luxor hotel-casino in …

Leo Murphy, 10, from left, Hailey Martin, 4, her father Sergio Martin, and her brother Esteban Martin, 9, participate in a drum circle outside the Blue Man Group show at the Luxor hotel-casino in Las Vegas, Sunday, June 10, 2018. The event took place before the Blue Man Groups’ Grant a Gift Autism Foundation benefit performance. Rachel Aston Las Vegas Review-Journal @rookie__rae