Vox Clamantis

The Estonian choir Vox Clamantis has focused on Gregorian chant and medieval polyphony. The group has also emerged as a major force championing minimalist and other contemporary works by Baltic and Scandinavian composers. The group, whose name comes from the biblical description of the Prophet Isaiah ("a voice crying in the desert"), was founded in 1996 and organized by the Estonian Gregorian Society. Its original purpose was to sing Gregorian chant. Even as it expanded beyond that repertory, its membership, including composers, instrumentalists, and conductors, was united by...