Sound Charles Grey Directed Wild Hearts 1992 Other Credits Toscanini: The Television Concerts, Vol. 5: Verdi: Aida Sound Engineer 1949 Toscanini: The Television Concerts, Vol. 4: Mozart, Dvorak, Wagner Sound Engineer 1948 Toscanini: The Television Concerts, Vol. 3: Brahms Sound Engineer 1948 Toscanini: The Television Concerts, Vol. 2: Beethoven Symphony No. 9 Sound Engineer 1948 Toscanini: The Television Concerts, Vol. 1: Wagner Sound Engineer 1948 Agent-readable