North American Tchaikovsky Piano Competition Winner Following the Wagner overture, the printed concert program indicates "Piano Selections by the First Prize Winner", but does not list the selections, nor are the names of the winners included (Diana Kacso and Michael Blum shared first prize). This information has been added from the New York Times review. Henahan, Donal. "Diana Kacso and Michael Blum in Piano Showcase." New York Times (1923-Current file), Jan 24, 1978, pp. 26. ProQuest. symphony orchestra performance joint recital 1978-01-23T20:00:00