When you have the nerve to call your debut album All Killer, No Filler, you’d better have the goods to back it up. That’s what the Canadian pop punk band Sum 41 did in 2001 and the storming success of the single Fat Lip did not disappoint. Guitarist and singer Deryck Whibley made the clever move to include more traditional heavy metal influences in his playing, and always infuses a strong sense of humor into the band’s albums.