Inductee Janet Jackson speaks at the Rock & Roll Hall of Fame induction ceremony at the Barclays Center on Friday, March 29, 2019, in New York. (Photos: AP)

Inductees Vivian Campbell, from left, Joe Elliott and Phil Collen, of Def Leppard, perform at the Rock & Roll Hall of Fame induction ceremony at the Barclays Center on Friday, March 29, 2019, in New York.

Brian May, of Queen, speaks at the Rock & Roll Hall of Fame induction ceremony at the Barclays Center on Friday, March 29, 2019, in New York.