Hard boozing' put Sum 41 frontman Deryck Whibley in hospital

Being sober is just normal to me now' says SUM 41's Deryck Whibley - Daily Star

Sum 41 Lead Singer Deryck Whibley Hospitalized Thursday With Pneumonia

Sum 41's Deryck Whibley in hospital as doctors warn of possible heart failure

Deryck Whibley: 'If I have one drink I'll die

Deryck Whibley blames month-long hospital stay on heavy drinking

Sum 41 singer Deryck Whibley shares sad, shocking photos of himself

Sum 41 Frontman Deryck Whibley Hospitalized for Pneumonia After Wrapping Up U.S. Tour

Sum 41's Deryck Whibley Says Alcoholism Nearly Killed Him

Sum 41 Singer Hospitalized for Alcoholism: 'If I Have One Drink The Docs Say I Will Die' – The Hollywood Reporter

Sum 41's Deryck Whibley Hospitalized for Pneumonia Following Tour

Sum 41's Deryck Whibley reveals near-death experience after years of alcohol abuse