2021 Rock N Roll Hall of Fame nominees include Jay-Z, Mary J. Blige, LL Cool J, Chaka Khan, Tina Turner, Dionne Warwick, and Rage Against The Machine. This is LL Cool J’s sixth time being nominated. Jay-Z gets a nomination in his first year of eligibility. Artists have to wait 25 years after their first commercial recording is released to be considered for the Rock Hall. “Reasonable Doubt” came out in 1996. You can cast your vote at RockHall.com. Your input is welcome, but it doesn’t guarantee an artist will officially get in.