| http://www.w3.org/ns/prov#value | - Burton was a major figure in the 1970s and 80s (his symphonic works were commissioned and played by the Berlin Philharmonic, the Chicago Symphony, and the Israel Philharmonic and championed by such conductors as Sir Georg Solti, Antal Dorati and Hans Werner Henze, and his opera, The Duchess of Malfi, was called ???America???s finest opera??? on the National Public Radio broadcast of the Wolftrap p
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