2x Zevon covering “Knocking on Heaven’s Door”, since he had cancer and was.
Shane Ericks “Superstar”; if you didn’t know it wasn’t Karen Carpenter…
Johnny Cash covered “Hurt” by nine inch nails.
Jennifer Warnes “Famous Blue Raincoat” (whole cd of Leonard Cohen’s music)
CSN’s Woodstock which I thought they wrote forever (Joni Mitchell did).
“All Along The Watchtower” had a chilling version (if you like the TV show) in Battlestar Galactica.