Sum 41 was a Canadian rock band formed in Ajax, Ontario, in 1996. The band's final lineup consisted of Deryck Whibley (lead vocals, rhythm guitar, keyboards), Dave Baksh (lead guitar, backing vocals), Jason McCaslin (bass, backing vocals), Tom Thacker (rhythm and lead guitars, keyboards, backing vocals), and Frank Zummo (drums). In 1999, Sum 41 signed an international record deal with Island Records and released its first EP, Half Hour of Power, in 2000. The band released its debut album, All Ki...
