11 Apr 1973
Brief note about two changes to the 1973 programme: On 19 June the film It Happened One Night was replaced by the Marx Brothers', A Night at the Opera and on 30 June, Nikita Magaloff joined Boris Christoff for the Mussorgsky Concert.
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Archive
https://www.bpacatalogue.org/archive/PG-AF-1973-2