Sum 41 is a pop punk rock band from Ontario, Canada, formed in 1996. Their first album, ''All Killer, No Filler'', was released in 2001 and spawned their most successful single, "Fat Lip".
The bandís music has elements of metal, pop, rap and alternative rock, moving from the lighter stuff on ''All Killer, No Filler'' through to heavier metal and alternative on ''Does This Look Infected?'' and ''Chuck'', and back to pop punk with ''Underclass Hero''.
Sum 41 currently consists of Deryck Whibley on vocals and guitar, Tom Thacker also on vocals and guitar, Jason [=McCaslin=] on bass and vocals, and Steve Jocz on drums.
!They provide examples of the following tropes:
* TheSomethingSong: The Hell Song