Duff McKagan

Michael Andrew "Duff" McKagan (born February 5, 1964), is an American musician. He played bass for twelve years in the hard rock band Guns N' Roses, with whom he achieved worldwide success in the late... Michael Andrew "Duff" McKagan (born February 5, 1964), is an American musician. He played bass for twelve years in 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.