A well-known Greek vocalist and political activist, Maria Farantouri is considered one of the foremost interpreters of Greek music, especially the work of composer Mikis Theodorakis. A contralto singer with a deep, resonant voice, Farantouri is sometimes referred to as the Joan Baez of Greece, and over the years has moved from traditional and folk styles to more jazz, classical, and avant-garde works. Born in Athens in 1947, Farantouri first began singing in her youth as a member of the progressive choir of the Society of Greek Music, which worked to support new music based on...