Duff McKagan is an American rock musician. He was the bassist in Guns N' Roses, formed and performed with Velvet Revolver, and later regrouped with Guns N' Roses for a reunion tour. McKagan has released solo albums including 1993's Believe in Me, 2019's Tenderness, and 2023's Lighthouse. He has also collaborated with artists such as Iggy Pop, Mark Lanegan, Slash, and Ozzy Osbourne.