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| - He was soon on the books of London???s leading agent Ibbs and Tillett, and a regular broadcaster for the BBC.During his 20 years of singing in England he performed with some of the greatest conductors of the time, including Sir Adrian Boult, Sir John Pritchard, Sir Charles Mackerras, Sir David Willcocks, Rafael Kubelik, Rudolph Kempe, Ernest Ansermet, Herman Scherchen, Willem van Otterloo and Thom
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