The Killers perform during a surprise appearance at the Life is Beautiful festival in downtown Las Vegas on Sunday, Sept. 27, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto

Brandon Flowers, right, and Dave Keuning perform with The Killers during a surprise appearance at the Life is Beautiful festival in downtown Las Vegas on Sunday, Sept. 27, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto

Brandon Flowers, right, and Dave Keuning perform with The Killers during a surprise appearance at the Life is Beautiful festival in downtown Las Vegas on Sunday, Sept. 27, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto

Members of the group Community Productions perform in a drum circle during the Life Is Beautiful festival Sunday, Sept. 27, 2015 in downtown Las Vegas. Rachel Aston/Las Vegas Review-Journal Follow @rookie__rae

Attendees look at art in the Art Motel during the Life Is Beautiful festival Sunday, Sept. 27, 2015 in downtown Las Vegas. Rachel Aston/Las Vegas Review-Journal Follow @rookie__rae

Daniel Park performs at the Container Park during the Life Is Beautiful festival Sunday, Sept. 27, 2015 in downtown Las Vegas. Rachel Aston/Las Vegas Review-Journal Follow @rookie__rae

Jeffrey Trower plays a djun djun in a drum circle during the Life Is Beautiful festival Sunday, Sept. 27, 2015 in downtown Las Vegas. Rachel Aston/Las Vegas Review-Journal Follow @rookie__rae

Jordan Nilson, Kayleigh Burkinshaw, and Amy Apfel sharpie tote bags with stencils during the Life Is Beautiful festival Sunday, Sept. 27, 2015 in downtown Las Vegas. Rachel Aston/Las Vegas Review-Journal Follow @rookie__rae

Attendees dance during the performance of the band The Green during the Life Is Beautiful festival Sunday, Sept. 27, 2015 in downtown Las Vegas. Rachel Aston/Las Vegas Review-Journal Follow @rookie__rae

Taylor Wood (in hammock) and Minphy Liao hang out during the Life Is Beautiful festival Sunday, Sept. 27, 2015 in downtown Las Vegas. Rachel Aston/Las Vegas Review-Journal Follow @rookie__rae

KD Matheson paints a piece he calls "Gia" during the Life Is Beautiful festival Sunday, Sept. 27, 2015 in downtown Las Vegas. Rachel Aston/Las Vegas Review-Journal Follow @rookie__rae

Nicole Pabalan, Raymond Vinuya, and Angel Tabayoyong pound on a sound-making art exhibit at Art Motel during the Life Is Beautiful festival Sunday, Sept. 27, 2015 in downtown Las Vegas. Rachel Aston/Las Vegas Review-Journal Follow @rookie__rae

El-P of Run the Jewels performs during the Life is Beautiful festival Sunday, Sept. 27, 2015 in downtown Las Vegas. Rachel Aston/Las Vegas Review-Journal Follow @rookie__rae

Elias Rahman cools off during the Life Is Beautiful festival Sunday, Sept. 27, 2015 in downtown Las Vegas. Rachel Aston/Las Vegas Review-Journal Follow @rookie__rae

Ashley Cicia and Milena DiFiore dance at the Toyota Music Den during the Life Is Beautiful festival Sunday, Sept. 27, 2015 in downtown Las Vegas. Rachel Aston/Las Vegas Review-Journal Follow @rookie__rae

Zoe Cauvel receives a temporary tattoo from AnaLisa McMath during the Life Is Beautiful festival Sunday, Sept. 27, 2015 in downtown Las Vegas. Rachel Aston/Las Vegas Review-Journal Follow @rookie__rae

Ryan Castillo and Kenny Choi perform the lion dance with their group from the Las Vegas Kung Fu Academy during the Life Is Beautiful festival Sunday, Sept. 27, 2015 in downtown Las Vegas. Rachel Aston/Las Vegas Review-Journal Follow @rookie__rae

Killer Mike and El-P of Run the Jewels perform during the Life is Beautiful festival Sunday, Sept. 27, 2015 in downtown Las Vegas. Rachel Aston/Las Vegas Review-Journal Follow @rookie__rae

El-P of Run the Jewels performs during the Life is Beautiful festival Sunday, Sept. 27, 2015 in downtown Las Vegas. Rachel Aston/Las Vegas Review-Journal Follow @rookie__rae

Laura Jane Grace of Against Me! performs during the Life is Beautiful festival Sunday, Sept. 27, 2015 in downtown Las Vegas. Rachel Aston/Las Vegas Review-Journal Follow @rookie__rae

James Bowman of Against Me! performs during the Life is Beautiful festival Sunday, Sept. 27, 2015 in downtown Las Vegas. Rachel Aston/Las Vegas Review-Journal Follow @rookie__rae

Inge Johansson of Against Me! performs during the Life is Beautiful festival Sunday, Sept. 27, 2015 in downtown Las Vegas. Rachel Aston/Las Vegas Review-Journal Follow @rookie__rae

Attendees at the Troubadour Stage during the Life is Beautiful festival Sunday, Sept. 27, 2015 in downtown Las Vegas. Rachel Aston/Las Vegas Review-Journal Follow @rookie__rae

Lyla Luna performs during the Life is Beautiful festival Sunday, Sept. 27, 2015 in downtown Las Vegas. Rachel Aston/Las Vegas Review-Journal Follow @rookie__rae

El-P of Run the Jewels performs during the Life is Beautiful festival Sunday, Sept. 27, 2015 in downtown Las Vegas. Rachel Aston/Las Vegas Review-Journal Follow @rookie__rae

Ashley Cicia and Milena DiFiore dance at the Toyota Music Den during the Life Is Beautiful festival Sunday, Sept. 27, 2015 in downtown Las Vegas. Rachel Aston/Las Vegas Review-Journal Follow @rookie__rae

Roya Zand and Hope Lowdermilk play with drums during the Life Is Beautiful festival Sunday, Sept. 27, 2015 in downtown Las Vegas. Rachel Aston/Las Vegas Review-Journal Follow @rookie__rae

James Bowman of Against Me! performs during the Life is Beautiful festival Sunday, Sept. 27, 2015 in downtown Las Vegas. Rachel Aston/Las Vegas Review-Journal Follow @rookie__rae

Jeffrey Trower plays a djun djun in a drum circle during the Life Is Beautiful festival Sunday, Sept. 27, 2015 in downtown Las Vegas. Rachel Aston/Las Vegas Review-Journal Follow @rookie__rae

Chester Hansen of BadBadNotGood performs during the Life is Beautiful festival Sunday, Sept. 27, 2015 in downtown Las Vegas. Rachel Aston/Las Vegas Review-Journal Follow @rookie__rae

Ghostface Killah performs with BadBadNotGood during the Life is Beautiful festival Sunday, Sept. 27, 2015 in downtown Las Vegas. Rachel Aston/Las Vegas Review-Journal Follow @rookie__rae

An attendee‘s light up shoes at the Troubadour stage at the Life is Beautiful festival Sunday, Sept. 27, 2015 in downtown Las Vegas. Rachel Aston/Las Vegas Review-Journal Follow @rookie__rae

An attendee walks past an art installation during the Life is Beautiful festival Sunday, Sept. 27, 2015 in downtown Las Vegas. Rachel Aston/Las Vegas Review-Journal Follow @rookie__rae

Brandon Flowers performs during the Life is Beautiful festival in downtown Las Vegas on Sunday, Sept. 27, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto

Brandon Flowers performs during the Life is Beautiful festival in downtown Las Vegas on Sunday, Sept. 27, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto

Brandon Flowers, right, and Ronnie Vannucci perform with The Killers during a surprise appearance at the Life is Beautiful festival in downtown Las Vegas on Sunday, Sept. 27, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto

Ronnie Vannucci performs with The Killers during a surprise appearance at the Life is Beautiful festival in downtown Las Vegas on Sunday, Sept. 27, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto

Rivers Cuomo of Weezer performs during the Life is Beautiful festival in downtown Las Vegas on Sunday, Sept. 27, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto

Weezer performs during the Life is Beautiful festival in downtown Las Vegas on Sunday, Sept. 27, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto

Rivers Cuomo of Weezer performs during the Life is Beautiful festival in downtown Las Vegas on Sunday, Sept. 27, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto

Brian Bell of Weezer performs during the Life is Beautiful festival in downtown Las Vegas on Sunday, Sept. 27, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto

Weezer performs during the Life is Beautiful festival in downtown Las Vegas on Sunday, Sept. 27, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto

Kendrick Lamar performs during the Life is Beautiful festival in downtown Las Vegas on Sunday, Sept. 27, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto

Kendrick Lamar performs during the Life is Beautiful festival in downtown Las Vegas on Sunday, Sept. 27, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto

Laura Jane Grace of Against Me! performs during the Life is Beautiful festival Sunday, Sept. 27, 2015 in downtown Las Vegas. Rachel Aston/Las Vegas Review-Journal Follow @rookie__rae

Brandon Flowers performs during the Life is Beautiful festival in downtown Las Vegas on Sunday, Sept. 27, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto

Kendrick Lamar performs during the Life is Beautiful festival in downtown Las Vegas on Sunday, Sept. 27, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto

Kendrick Lamar performs during the Life is Beautiful festival in downtown Las Vegas on Sunday, Sept. 27, 2015. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto

Daniel Park performs at the Container Park during the Life Is Beautiful festival Sunday, Sept. 27, 2015 in downtown Las Vegas. Rachel Aston/Las Vegas Review-Journal Follow @rookie__rae