Michael Andrew "Duff" McKagan, sometimes credited as Duff "Rose" McKagan, is an American multi-instrumentalist, singer, songwriter and author. He is best known for his twelve-year tenure as the bassist of the hard rock band Guns N' Roses, with whom he achieved worldwide success in the late 1980s and early 1990s. McKagan rejoined the band in 2016, following their induction into the Rock and Roll Hall of Fame.
