Who's on the bill
Presented by LIVE NATION CANADA (LN)|LIVE NATION MUSIC|LIVE NATION CANADA-RBC|LIVE NATION CANADA-ROGERS
Event details
Theory of a Deadman will be donating $1 from each ticket to charity. Charity information forthcoming. Theory Of A Deadman return to the road with The Northern Chaos Tour, joined by special guest Mammoth. Formed in British Columbia, Theory Of A Deadman have spent more than two decades building a multi platinum catalogue featuring fan favourites including ?Bad Girlfriend,? ?Rx (Medicate),? ?Hate My Life,? ?Not Meant to Be? and ?Santa Monica.? Joining them is Mammoth, led by GRAMMY nominated songwriter and multi instrumentalist Wolfgang Van Halen. Since debuting in 2021, Mammoth has earned more than 100 million streams, topped rock charts and toured alongside Metallica, Foo Fighters and Pante This is an all-ages event. https://greatcanadian.com/event/theory-toronto/ Follow The Theatre on Socials: https://www.instagram.com/gctorontotheatre/ https://www.facebook.com/gctorontotheatre
On sale and entry
- StatusOn sale
- Public saleStarts Fri, Sep 11, 2026, 10:00 a.m. · Ends Sat, Mar 13, 2027, 10:00 p.m.
Presale windows
Live Nation Presales are available exclusively to Live Nation All Access members. It only takes a minute to join and membership is free. Sign into Ticketmaster with the same email address you use for All Access to automatically unlock the presale (no presale codes).|||For Front Of The Line Tickets, purchase must be charged in full to an American Express Card. Subject to availability and to event and ticketing agent terms, conditions and fees. Please note: All American Express Cards are eligible for American Express Experiences tickets including Cardmembers from other countries outside of Canada.
Know before you go
Accessibility
The Theatre at Great Canadian Toronto is fully accessible. When available, accessible seating can be purchased online at Patrons may be dropped off at the West entrance on Queens Plate Drive.
Venue notes
Please check the time, date, and seats before purchasing. Tickets are non-refundable and missed performances cannot be exchanged. During some shows, camera equipment, event staff, or technical setups may temporarily obstruct views depending on seat location. If an artist invites audience members to stand or move from their assigned seats, the venue is not responsible for any resulting disruptions. Refunds or exchanges will not be issued. Doors and show times are subject to change. Please arrive early to avoid delays when entering the venue. Total event capacity is 3999. Actual sellable capacity may vary. See venue website for answers to FAQ's.