Sum 41 - In Too Deep

Sum 41 - Fatlip

Sum 41 - Still Waiting

Did you know the story behind our name? #sum41

Sum 41 - Live at Warped Tour 2003 #sum41 #rock #warpedtour

Sum 41 Still Waiting Live in 2002

You don't often see me play bass but I do admit I love to come up some bass lines now and then.

"War" is one of the most personal songs I've ever written. #sum41 #acoustic

Deryck's Guitar Collection Ep. 3 - The Guitar You Hear on "Pieces" — And Why I Hunted It for Years