The official Choir of the Worldwide Association of Women in Byzantine Music "Psaltries" chant the byzantine ecclesiastical hymns of Holy Week, in the event “5+1 Speeches with Music”, with the internationally acclaimed pianist, composer and conductor Vassilis Tsabropoulos and Nektaria Karantzi, at the Church of St Athanasios, Chalandri, Polydroso, Athens, at 19:00.