The all-day event will take place July 26 at McMahon Stadium in Calgary, Alberta.
Rounding out the roster are Hatebreed, Cavalera Conspiracy (featuring Sepultura's Max and Igor Cavalera), Shadows Fall, Voivod, Testament, 3 Inches Of Blood, Priestess and Zimmer's Hole.
Additional acts will be added to the lineup in the coming weeks.
Tickets, which are $49.50 - $119.50, go on sale April 18 at Ticketmaster.ca and UnionEvents.com.
VIP packages, which include express admission, a laminate, floor access and a private hospitality area, will also be available for a limited time to fans 18 and older.