Sum 41 music video What We're All About

Sum 41 music video In Too Deep

Sum 41 music video Fat Lip

Sum 41 music video Pieces

Sum 41 music video We're All To Blame

Sum 41 music video Underclass Hero

Sum 41 music video Over My Head

Sum 41 music video Makes No Difference

Sum 41 music video We're All To Blame

Sum 41 music video Still Waitin'

Sum 41 music video Underclass Hero

Sum 41 music video Fat Lip

Sum 41 music video The Hell Song

Sum 41 music video Pieces

Sum 41 music video We're All To Blame

Sum 41 music video Baby You Don't Wanna Know

Sum 41 music video What We're All About

Sum 41 music video In Too Deep

Sum 41 music video Walking Disaster

Iggy Pop And Sum 41 music video Little Know It All

Sum 41 music video In Too Deep

Sum 41 music video Underclass Hero

Sum 41 music video Motivation

Sum 41 music video Hell Song

Sum 41 is a Canadian rock band from Ajax, Ontario, Canada. The band was formed in 1996 and as of 2014 consists of members Deryck Whibley (lead vocals, rhythm guitar), Tom Thacker (lead guitar, backing vocals), and Jason McCaslin (bass guitar, backing vocals). In April 2013, former drummer Steve Jocz announced his departure from the band.
In 1999, the band signed an international record deal with Island Records. The band released their debut album, All Killer, No Filler in 2001. The band achieved mainstream success with their first single from the album, "Fat Lip", which reached number-one on the Billboard Modern Rock Tracks chart and remains the band's most successful single to date. All Killer No Filler was certified platinum in the United States, Canada and in the United Kingdom.
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