(FILES) In this file photo singer Mary Wilson arrives for the Ryan Gordy Foundation 60 Years of Motown Celebration at the Waldorf Astoria in Beverly Hills on November 11, 2019. - The death of singer Mary Wilson, co-founder of the trio Supremes, has just been announced by her publicist Jay Schwartz. She died Monday night, February 8, at her home in Las Vegas. She was 76 years old. (Photo by Mark RALSTON / AFP)