Sum 41's Deryck Whibley vouches his memoir is '100%' true after ex-manager's denial that he 'groomed' and 'sexually abused' ...

Whibley recently published his memoir, 'Walking Disaster,' which alleges Sum 41's former manager groomed him at 16 ...

Deryck Whibley from Sum 41 is promoting his brand new (and debut) book, Walking Disaster, My Life Through Heaven and Hell. It ...

"If you think I'm a liar, there's only one way to settle this," Whibley said. "Under oath, in front of a judge" ...

The Sum 41 singer makes a public challenge to his former manager to have the truth proven under oath in a court of law.

In the short clip, Whibley said he stands by his allegations that Nori coerced him into a non-consensual sexual relationship as a teen.

Sum 41 frontman Deryck Whibley claims his former manager coerced him into a sexual relationship in his new memoir “Walking ...

Just before Sum 41 frontman Deryck Whibley's memoir, Walking Disaster: My Life Through Heaven and Hell, hit shelves last week ...

Deryck Whibley has threatened legal action against his former manager Greig Nori, shortly after accusing him of abuse and ...

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

My Life Through Heaven and Hell,' Sum 41's Deryck Whibley recalls the former couple's relationship was "based on sex, drugs, ...

Last week, Deryck Whibley published a memoir titled Walking Disaster. The day before its publication, the Sum 41 frontman talked with the LA Times about the book’s sexual assault accusations against ...