Sum 41 singer Deryck Whibley arrives for the Entertainment Weekly

Sum 41's Deryck Whibley talks 'Order in Decline,' anniversary shows and upcoming tour

Deryck Whibley discharged from hospital after being rushed for emergency pneumonia treatment

Sum 41 - Wikipedia

2,433 Whibley Stock Photos, High-Res Pictures, and Images - Getty Images

Sum 41's Deryck Whibley Has Been on One Hell of a Ride

Sum 41 to return to pop-punk roots on new double album 'Heaven And Hell

Deryck Whibley - News - IMDb

Sum 41's Don't Call It A Sum-back Tour

Sum 41: Most Up-to-Date Encyclopedia, News & Reviews

Sober Sum 41 rocker Deryck Whibley vows to remember Glasgow gig after booze robbed him of memories – The Scottish Sun

Sum 41 revisits the band's platinum-selling debut