Olga Grevenkop Castenskjold

Olga Grevenkop Castenskiold (1883-1978), born Olga Magnus, was a Danish singer and composer. She performed as a singer from 1906 and studied in Berlin and Paris, including with Edmond Duvernoy. Her known compositions, published in 1919, include songs, piano pieces and Narcose for violin and piano. Her music uses an expressive late-Romantic language with French influences.