Mary Hissem De Moss Lyon (July 27, 1871 – August 23, 1960) was an American concert and oratorio singer, based in New York, and known as the "Festival Soprano" for her many appearances at music festivals across the United States and Canada.
Mary Hissem De Moss Lyon (July 27, 1871 – August 23, 1960) was an American concert and oratorio singer, based in New York, and known as the "Festival Soprano" for her many appearances at music festivals across the United States and Canada. (en)
Mary Hissem De Moss Lyon (July 27, 1871 – August 23, 1960) was an American concert and oratorio singer, based in New York, and known as the "Festival Soprano" for her many appearances at music festivals across the United States and Canada. (en)