Heart Strings is Kerry Borgen, violinist, and Gretchen Egen, cellist -- live performances for weddings, birthdays, anniversaries, receptions, corporate parties, memorials, funerals in the San Francisco Bay Area. Music styles include contemporary pop, oldies, classical, jazz, and more, influenced by the Vitamin String Quartet, available for solos, duos, trios, and quartet, seated or strolling, and a repertoire of over 360 titles to choose from.