Deryck Whibley of Sum 41 is opening about the sexual abuse he allegedly suffered during his relationship with the band's former manager, Greig Nori.

My Life Through Heaven and Hell,' Sum 41's Deryck Whibley claims the alleged abuse began when he was 18 and lasted until the band fired his purported abuser in 2004.

Sum 41 singer Deryck Whibley is opening up about his early days in the band — and claiming the band’s former manager sexually abused him. In Whibley’s new memoir, Walking Disaster: My Life Through Heaven and Hell,

Deryck Whibley alleges he was groomed and sexually abused by Sum 41's first manager, Greig Nori, while he was a teenager

Sum 41 front man Deryck Whibley alleges in his new memoir that the band’s former long-time manager, Greig Nori, pressured him into a non-consensual sexual relationship that he kept hidden even from his band mates.

The musician opens up for the first time about the alleged abuse and grooming in his new memoir, "Walking Disaster: My Life Through Heaven and Hell."

SUM 41 frontman Deryck Whibley has claimed his band’s former manager “groomed and sexually abused him” as a teenager. The singer has spoken for the first time about his experience of

My Life Through Heaven and Hell,' he recalls the former couple's relationship was "based on sex, drugs, booze and partying"

In Sum 41 frontman Deryck Whibley's new memoir, he recalls dating Paris Hilton amid threats of her sex tape being leaked and how he listened to Hilton cry when she told her parents about the tape.

In a new memoir, Sum 41 frontman Deryck Whibley alleges that the band's former manager and Treble Charger singer, Greig Nori, sexually coerced and groomed him when he was a teenager.

Treble Charger frontman Greig Nori is denying he pressured Deryck Whibley into a sexual relationship more than two decades ago — an allegation the Sum 41 singer levelled in his new memoir.