But in 1920 (following the establishment of the Bolshevik government), Serge and Natalie Koussevitzky left Russia permanently, and moved the headquarters of Éditions russes to Paris where, in 1921, he established the prestigious "Grands Concerts Symphoniques Koussevitzky".
But in 1920 (following the establishment of the Bolshevik government), Serge and Natalie Koussevitzky left Russia permanently. But in 1920 (following the establishment of the Bolshevik government), Serge and Natalie Koussevitzky moved the headquarters of Éditions russes to Paris. He established the prestigious "Grands Concerts Symphoniques Koussevitzky". This was in 1921.