Headliners include System of a Down, Slipknot, Marilyn Manson and Lamb of God. Tickets on sale now at Ticketmaster.
For any questions about the concert, such as what you can bring in, please visit the Heavy T.O. website.
Check out the concert site map for location information.
Media accreditation information can be found at the Heavy T.O. website.
Looking for accommodations for the concert?
Check out Downsview Park's partner hotels offering a discounted special Downsview Park rate: