Acting Dennis Wicks Acting The Yeomen of the Guard Wilfred Shadbolt 1975 Billy Budd 1966 Maria Callas Sings Tosca, Act II Sciarrone 1964 Maria Callas: At Covent Garden, 1962 and 1964 Sciarrone, Giacomo Puccini « Tosca, Atto II » extracts (9th February 1964) 1962 Agent-readable