Cynthia Littleton Business EditorJohn Legend, Carrie Underwood, J Balvin with Maria Becerra and just-announced Silk Sonic are among the performers added to Sunday’s Grammy Awards, where producers will also highlight three musical genres — gospel/Christian, tropical Latin and bluegrass — that are not traditionally part of the show. The ceremony will also feature a tribute to Taylor Hawkins, the Foo Fighters drummer who died March 25 at the age of 50.The list of artists set to appear on the live CBS telecast from MGM Grand Garden Arena in Las Vegas also include Maverick City Music, Aymée Nuviola and Billy Strings, who are lined up for “special segments that showcase Las Vegas and spotlight genres not historically represented on the Grammy Awards telecast,” per the Grammys.