{"name":"Leifur Kristinsson","title":"Leifur Kristinsson","id":2633,"slug":"leifur-kristinsson","url":"https://www.guitarparty.com/api/v3/core/authors/2633/?format=json","bio_short":"Robert John "Mutt" Lange (born November 16, 1948) is an award-winning record producer and songwriter of popular music and one of the most successful producers in rock history. He has produced albums for artists such as Def Leppard, AC/DC, The Cars, Bryan Adams, Romeo's Daughter, City Boy, and The Corrs. His current projects are producing for and writing songs with his wife, country singer Shania Twain. Her 1997 album Come On Over which he produced is the best selling record by any female artist of all time.\r\n","artist_img":null,"songs":[{"id":2793,"title":"Out of Place","url":"https://www.guitarparty.com/songs/out-of-place/"}]}