Not *entirely* OT, as there is content with actual well-known classical music performers of the time. It contains a performance by Jose and Amparo Iturbi, and Gracie Allen performing a 'Concerto for Index Finger' with an orchestra conducted by (so help me) Albert Coates! (Gracie even gets to use the English-Russian conductor as her straight man for a joke: 'But Miss Allen, Shostakovich has done some wonderful things with a diminished fifth!' 'Yeah, just think what he could have done with the whole bottle!'

I saw this movie once at a motel in Blythe, California, at an overnight stop while travelling from San Francisco to Phoenix for the 1978 World Science Fiction Convention.
Amazon appears to have it, though of course it's a US product, and NTSC:
http://www.amazon.com/exec/obidos/ASIN/6301978706/imdb-
adbox/103-3209...