. "1992-06-28Z"^^ . "Howard Roberts"@en . "Howard Roberts (October 2, 1929 \u2013 June 28, 1992) was an American jazz guitarist, educator and session musician."@en . . . . . . "1992Z"^^ . . . "1929-10-02Z"^^ . "American musician" . . "Howard Mancel Roberts"@en . . . "Roberts, Howard"@en . "non_vocal_instrumentalist" . "1929Z"^^ . . . .