We know when the Rock and Roll Hall of Fame will announce the Class of 2025. Like last year, it will be on American Idol, which will air on the April 27 broadcast. Nothing says Rock and Roll like American Idol. The nominees are Bad Company, the Black Crowes, Joe Cocker, Billy Idol, Chubby Checker, Mana, Phish, Mariah Carey, Oasis, Joy Division/New Order, Soundgarden, Cyndi Lauper, and the White Stripes. For what it is worth (which is not much), Phish led the fan vote. The Rock and Roll Hall of Fame ceremony will take place in Los Angeles at a…