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The band drafted in Robert John 'Mutt' Lange, who previously worked on AC/DC's Back In Black, marking their first collaborative effort since Silver Side Up in 2001.
"He was actually somebody we were interested in working with for a long time," said guitarist Ryan Peake.
"We had to think a lot about relinquishing a bit of that control to someone else, but we just said: 'Yeah, let's give it a shot.'"
Dark Horse and new single 'Gotta Be Somebody' are out now.
