"Mutt" Lange Back to Work

 Robert "Mutt" Lange, Shania Twain's ex-husband, is back to work in the producing business.He will be producing rock band Nickelback's new album, Dark Horse, set for release on Nov. 18. This will be Lange's first album since the divorce earlier this year.The platnum-selling band recorded the album at Lange's home in Switzerland, as well as bandmember Chad Kroeger's studio in Vancouver, Canada.