7 p.m. Taco Bell Arena. Doors open at 6 p.m. Def Leppard will perform with special guests REO Speedwagon and Tesla. Tickets range from $29.50-$125 and can be purchased at the Taco Bell Arena Box Office, online at ticketmaster.com, or by phone at (208) 426-1766. For more information, please visit tacobellarena.com.