The band will be joined by special guests Simple Plan.
Find out more about 'Harder Than It Looks' and check out the band's new single here.
Simple Plan and Sum 41 join forces - check out the new single here!
Sum 41, Dropkick Murphys and more have been added to the bill.
Check out the new version of the band's ballad here.
Billy Talent, While She Sleeps, Bury Tomorrow, State Champs and more return to the festival in 2021.
Slam Dunk announces details of their official Opening Party.
Sum 41 are announced as co-headliners, plus reunions from We Are The In Crowd and Your Demise!
Have you seen the new SUM 41 video? Watch it here!
Have you seen the new Sum 41 video? Watch it here!