The 2018 Heavy Montreal festival will be held on July 28-29 at Parc Jean-Drapeau in Montreal, QC, with an added Heavy In The City event set to take place one day before (July 27). This year's festival will feature Avenged Sevenfold, Rob Zombie, Marilyn Manson, Gojira, Emperor, Underoath, Hollywood Undead, Trivium, Sleep, Asking Alexandria, Alestorm, Ratt, I Prevail, Baroness, Voivod, Between The Buried And Me, Nile, Witchcraft, Red Fang, Tech N9ne, Napalm Death, The Black Dahlia Murder, Eyehategod, Igorrr, Glory Hammer, Helix, Perturbator, Necrotic Mutation, Power Trip, Blind Witness, The Agonist, Havok, Ultra Vomit, Bad Omens, Intervals, Jinjer, Get The Shot, Khemmis, Nonhuman Era and more.