System Of A Down, Slipknot, Marilyn Manson and Lamb Of God have been confirmed for both this years “Heavy T.O.” and “Heavy MTL” festivals. More bands for each festival will be revealed tomorrow, March 16th.
“Heavy T.O.” will take place at Downsview Park in Toronto, ON on August 11th-12th. “Heavy MTL” will also take place on August 11th-12th, though it will be held at Parc Jean-Drapeau in Montreal, QC.
