Guns N’ Roses surprised fans at Toronto’s Rogers Stadium on Wednesday, August 5th, by bringing out country superstar Chris Stapleton for a rousing rendition of “Knockin’ on Heaven’s Door.” Get Last-Minute Guns N' Roses Tickets HereAxl Rose introduced Stapleton to a loud roar from the crowd, and country crooner didn’t disappoint. Playing guitar alongside Slash, Stapleton added some powerhouse vocals to the GN’R version of the Bob Dylan classic. Tickets to his North American tour can be found here. Watch Guns N’ Roses and Chris Stapleton perform “Knockin’ on Heaven’s Door” from a couple different angles in the videos below.