Effective period / Period of releases: 1913 - 1914

Members: Marguerite Dunlap, Harriette Keyes

American vocal quartet based in New York, active circa 1910–1924. They were one of the first female vocal groups to make recordings.

The line-up changed throughout the years, and members included Harriette Keyes (soprano), Allie Thomas (soprano), Persis Thompson Babcock (contralto), Helen Summers Kerr (contralto), Marguerite Dunlap (contralto), Lorna Lincoln (soprano), Ivey Kirkwood, Jeanette Fielding, and Loretta Ferrati.