A decade after Chris Stapleton first served as Guns N’ Roses’ opening act, the country singer joined the band onstage during their Toronto concert Wednesday to perform “Knockin’ on Heaven’s Door.” “When I was a kid, if you’d have told me I’d be up here playing before Guns N’ Roses, I’d have called you a liar,” Stapleton told the crowd that night. Trending Stories Why Is Everyone Scared of Hasan Piker? Very polite and gracious, and we got to say hi for a few minutes,” Stapleton told Rolling Stone in July 2016. Stapleton also made an impression on Slash, who later invited the country singer to appear on his 2024 solo album, Orgy of the Damned, with Stapleton providing vocals on a cover of Fleetwood Mac’s “Oh Well.”