Sum 41
Sum 41 (sometimes called The Sums, originally called Kaspir) is a Canadian rock punk band from Ajax, Ontario. The people currently in the band are Deryck Whibley (lead vocals, guitar, keyboards), Cone McCaslin (bass guitar, backing vocals), and Steve Jocz (drums, percussion, and backing vocals). The band's most known lineup is the same, except with Dave Baksh on lead guitar and backing vocals.