Born: in Mufulira, Northern Rhodesia (now Zambia)
Legal name: Robert John Lange
Robert John "Mutt" Lange (/ˈlæŋ/; born 11 November 1948) is a Zambian-born British record producer and songwriter. He has produced albums for artists such as AC/DC, City Boy, Def Leppard, The Boomtown Rats, Graham Parker and the Rumour, Outlaws, Foreigner, The Cars, Bryan Adams, Billy Ocean, Savoy Brown, The Corrs, Maroon 5, Nickelback and Muse. He also wrote and produced songs with his then-wife, Canadian country singer Shania Twain. Her 1997 album Come on Over, which he produced, is the all-time best selling album by a female artist. Lange also worked on "You and I" from Lady Gaga's second studio album Born This Way.
A strict vegetarian and a follower of Sant Mat, Lange has not given an interview for decades and prefers to live a secluded life, primarily in Switzerland. He is known for his work in the studio and innovations in multitrack recording.
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