The pop-punk group will embark on a farewell tour and release one more album before disbanding
Why Did Sum 41 Break Up? Pop-Punk Canadians Called It Quits
Sum 41 announce break up and final album
Sum 41 break up after 27 years
Sum 41 announces breakup after 27 years
Album reviews: Sum 41 – Order in Decline, Mike Love – 12 Sides of Summer and The Flaming Lips – King's Mouth, The Independent
DERYCK WHIBLEY Explains Why SUM 41 Is Breaking Up
Sum 41 Announces Split: Band Calling It Quits After Final Album & Tour – Hollywood Life
Sum 41 to split after final album and world tour
Fans React to Sum 41 Break Up Announcement
Sum 41 break up after 27 years
Sum 41 to Break Up
Sum 41 to split after final album and world tour Sum 41 return with
Deryck Whibley Opens Up About Why Sum 41 Has Decided To Break Up