Sum 41 announce break up: 'Thank you for the last 27 years

Sum 41 announces first single off upcoming farewell album – 98KUPD

Sum 41 to Break Up

Sum 41 break up after 27 years

Sum 41 fans devastated as band announces break-up after 27 years

Canadian rock band Sum 41 to play farewell show in Singapore in

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

Sum 41 Announces Split: Band Calling It Quits After Final Album

DERYCK WHIBLEY Explains Why SUM 41 Is Breaking Up

Sum 41 says it's disbanding after 27 years together - CBS News