File photo: Fans had a variety of stages to listen to bands like these fans during the Attila concert during the Vans Warped Tour in 2014 in Bonner Springs, Kan.
File photo: Fans had a variety of stages to listen to bands like these fans during the Attila concert during the Vans Warped Tour in 2014 in Bonner Springs, Kan. Kansas City Star
File photo: Fans had a variety of stages to listen to bands like these fans during the Attila concert during the Vans Warped Tour in 2014 in Bonner Springs, Kan. Kansas City Star