Killswitch Engage will be performing at the 2014 This Is Hardcore Festival, which is being held July 24-27 in Philadelphia, PA; other bands appearing include Converge, Madball, Unearth, Crowbar, Bl'ast!, Slapshot, CIV, Nails, Noisem, Bold, Downset, Xibalba, Dropdead, Power Trip and many, many more. Tickets go on sale April 12 through thisishardcorefest.com.