Sum 41’s Deryck Whibley is issuing a challenge to Greig Nori after the Treble Charger frontman denied the singer’s claims ...

Sum 41’s Deryck Whibley is calling out his former manager after he denied the abuse allegations laid out in his new book.

Deryck Whibley has alleged that Treble Charger vocalist Greig Nori — who was Sum 41 's former manager — sexually and verbally ...

Treble Charger frontman Greig Nori tells The Globe and Mail that explosive accusations contained in fellow Canadian rocker ...

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

The Sum 41 frontman recounts how his former manager allegedly groomed and assaulted him in band’s early years.

A new memoir from Sum 41 frontman Deryck Whibley alleges he was coerced into a sexual relationship by former manager Greig Nori of Sault Ste. Marie.

Treble Charger frontman Greig Nori is denying he pressured Deryck Whibley into a sexual relationship more than two decades ...

Sum 41 lead singer Deryck Whibley alleges in his new memoir that he was pressured into a secret sexual relationship with his ...

In the pages of the book, titled Walking Disaster: My Life Through Heaven and Hell, Whibley, 44, claims Greig Nori, frontman of Sault Ste. Marie’s Treble Charger, groomed and sexually and verbally ...

Deryck Whibley has threatened legal action against his former manager. The Sum 41 frontman alleged in his new memoir 'Walking ...