Following last year’s massive edition of the festival, Rockfest have once again upped the ante with a monstrous lineup, headlined this year by System of a Down, Linkin Park and Snoop Dogg. This year’s edition runs from June 18-21, in Montebello, Quebec. A pre-show, complete with a sponsor-free site, will take place on June 18th, featuring Propagandhi. You can find our coverage of last year’s fest here. Tickets are available now via the official Amnesia Rockfest site. Checkout the full lineup below.