The Rock & Roll Hall of Fame announced its 2024 inductees during an episode of American Idol on April 21, with Mary J. Blige, Cher, Dave Matthews Band, Foreigner, Peter Frampton, Kool & the Gang, Ozzy Osbourne and A Tribe Called Quest all set to be inducted into the Cleveland institution later this year. Receiving the Hall’s Excellence Award are Dionne Warwick, the MC5, Norman Whitfield and the late Jimmy Buffett, while Alexis Korner, John Mayall and Big Mama Thornton will receive the Musical Influence honors. Cher, Frampton, Kool & the Gang and Foreigner were all first-time nominees this year…