American singer-songwriter Tracy Chapman plays her Fender acoustic guitar at a recording studio in Los Angeles, California, circa 1988. (Photo by Lester Cohen/Getty Images)
LAS VEGAS – JUNE 12: R&B group The Pointer Sisters: Singers Anita Pointer, Ruth Pointer and June Pointer attend the WBC World Super Middleweight Championship Boxing Match: Sugar Ray Leonard vs. Thomas Hearns on June 12, 1989 at Caesars Palace in Las Vegas. (Photo by Ron Galella, Ltd./Ron Galella Collection via Getty Images)
DETROIT, MI – NOVEMBER 4: American singer Prince (1958-2016) performs onstage during the 1984 Purple Rain Tour on November 4, 1984, at the Joe Louis Arena in Detroit, Michigan. (Photo by Ross Marino/Getty Images)
DETROIT – MAY 27: American singer-songwriter, Jon Bon Jovi, who is the founder and frontman of the rock band Bon Jovi, poses during a portrait session before their concert at the Joe Louis Arena, during their Slippery When Wet tour, in Detroit, MI, May 26, 1987. (Photo by Ross Marino/Getty Images)
USTRALIA – NOVEMBER 20: Photo of Michael JACKSON; Michael Jackson performing on stage, with backing singers, at the Paramatta Stadium in Sydney – Bad Tour (Photo by Bob King/Redferns)
