Heyoka’s Mirror headlines the Canmore Alternative Metal and Punk Festival (AmpFest) on July 6 at artsPlace. A heavy music-focused festival, 14 Canadian acts will perform at the third edition of AmpFest, including Black Pestilence, Alien to the Ignorant, G.U.S.H, The Cadavor Dog, Necht: Cult of B’ahn, Gone Cosmic, Iron Tusk, John Michealz, Human Stain, Motherf—s, Bawang!, Jonny Rocketman’s Atomic Tango, and Cinch.