Sum 41

Sum 41 made it to Australia, but they won't be performing on this tour leg due to Deryck Whibley's pneumonia diagnosis.

The Sum 41 frontman details in his new book an alleged relationship with the band's former manager.

The clues are there, but can you figure out what you're seeing?

Sum 41's final tour kicks off in Seoul with a 25-song setlist and live debut of new track 'Waiting on a Twist of Fate.' Get tickets now for their upcoming North American tour!

Unlock the secrets behind the most played songs by legendary emo and pop-punk bands. Dive into the live stats for a deeper look at their music journey.

Canadian pop punk band Sum 41 are bringing their farewell tour to Portland, Maine, for one night only this May. Here are the details.

Get the details here.

See what he said.

Read the update from his wife.

It's a sad day for their fans.

See their statement.

What's the rush?

The 21st Century started off rocking.

'Spring into summer.

How it eventually came about.

A larger sum.