Dolly Parton added a bluegrass flavor to "Stairway to Heaven" back in 2002. – Photo credit: Screenshot from Dolly Parton performance on YouTube (left) / Dina Regine via Wikimedia Commons, Creative Commons Attribution-Share Alike 2.0, cropped (right)
Black Sabbath's Tony Iommi once set drummer Bill Ward on fire as a joke, but they wound up needing an ambulance. – Photo credit: Warner Bros. Records via Wikimedia Commons (crop)/ Canva (flame graphic)
Robert Plant's friendship with bandmate John Bonham helped him through the grief of losing his son. – Photo credit: YouTube screenshots from Led Zeppelin “Black Dog” video
