Unforgettable Concerts on Instagram: "🔥 Guns N’ Roses – “Knockin’ on Heaven’s Door” (Live, April 20, 1992) On April 20, 1992, Guns N’ Roses delivered a powerful rendition of “Knockin’ on Heaven’s Door” at the Freddie Mercury Tribute Concert in Wembley Stadium. With Axl Rose’s soaring vocals, Slash’s emotive guitar work, and the band’s full‑throttle energy, their performance transformed Bob Dylan’s classic into a stadium‑sized anthem. The moment carried extra weight — honoring Freddie’s legacy w