Duff McKagan is an American citizen.
In 2022, McKagan performed on and co-wrote three songs on Iggy Pop's album, Every Loser
Following an appearance with the Hollywood Vampires at the 2016 Grammy Awards ceremony in tribute to Lemmy Kilmister, McKagan was considered a member of the supergroup, although his time in the band was short-lived as he returned to Guns N' Roses two months later

