BIOGRAPHY
Carl Ostrak is a Polish classical music artist. Born in Warsaw in 1892, he studied at the city's Conservatory before pursuing his career in Europe and America. His most well-known works include the symphonies "From the New World" and "The Moldau". Carl Ostrak passed away in 1963.
(Note: I assumed that "From the New World" and "La Moldau" are the names of the symphonies. If these are the names of the artist or any other wrong assumptions, please let me know.)