Sum 41 Says It Will Disband After Final Album and Tour - The New York Times

Sum 41 Have Announced They Are Breaking Up

Sum 41 announce split; confirm final album and farewell…

Sum 41 to Disband After Current Tour, New Album and Worldwide

Sum 41 Announces Final Headlining World Tour 'Tour Of The Setting

Sum 41 announces it's breaking up: 'Thank you for the last 27

Pop-punk band Sum 41 breaking up after 27 years

Sum 41 Break Up After 27 Years

Deryck Whibley - News - IMDb

Sum 41 details final album, 'Heaven :x: Hell