Mieczysław Horszowski in 1990
Mieczysław Horszowski (June 23, 1892 – May 22, 1993) was a Polish-American pianist who had one of the longest careers in the history of the performing arts.
Mieczysław Horszowski (June 23, 1892 – May 22, 1993) was a Polish-American pianist who had one of the longest careers in the history of the performing arts.