The York Festival of Early Music has announced that critically acclaimed, award-winning mezzo-soprano Helen Charlston will join the organization as Artistic Adviser this May. Replacing harpsichordist Steven Devine, she will work alongside such advisers as John Bryan, Lindsay Kemp and Peter Seymour. Charlston, the winner of London’s Händel Competition, is a member of the Les Arts Florissants Young Artists Programme, {…}