This Memorial Day Weekend, Linkin Park, Tesla, Godsmack, and Slayer are set to headline Rocklahoma 2015 in Pryor, OK. Other featured acts include Volbeat, Crobot, Breaking Benjamin, Papa Roach, Anthrax, Ministry, Of Mice & Men, The Pretty Reckless, Mach22, and many more. Tickets are on sale now via Rocklahoma.com. – by Matt Bishop