Historical clue formulations

• King's collaborator on the Grammy-winning blues album "Riding With the King" — 2021-07-04
• Only three-time inductee into the Rock and Roll Hall of Fame — 2018-12-08
• Eric who sang "Layla" — 2018-01-22
• #2 on Rolling Stone's list of the "100 Greatest Guitarists" — 2017-06-08