Moscow city. March 30, 1957. Composers K. Dankevich, P. Maiboroda, G. Maiboroda, O. Sandler with a group of artists at the Sharikopodshipnik plant on the occasion of the 25th anniversary of the plant. K. Dankevich delivers a speech. Singer Sukhorukova performs Elena's aria from K. Dankevich's opera "Bogdan Khmelnitsky", accompanied by K. Dankevich. Composers talk with workers.