Sum 41 is a Canadian rock band from Ajax, Ontario, formed in 1996, known for blending punk rock with pop influences and infectious hooks. The group rose to international fame with their 2001 debut album "Fat Lip" and continued to deliver high-energy anthems throughout their career with albums like "Chuck" and "Does This Look Infected?" Sum 41 remains a beloved staple of early 2000s rock and a defining band of the pop-punk era.
