epa13056565 People wait to attend a concert by violinist Leonidas Kavakos and the ERT Symphony Orchestra, under the baton of conductor Michalis Oikonomou, at the Odeon of Herodes Atticus on the occasion of World Music Day in Athens, Greece, 21 June 2026 (issued 22 June 2026). EPA/ORESTIS PANAGIOTOU

epa13056562 People wait to attend a concert by violinist Leonidas Kavakos and the ERT Symphony Orchestra, under the baton of conductor Michalis Oikonomou, at the Odeon of Herodes Atticus on the occasion of World Music Day in Athens, Greece, 21 June 2026 (issued 22 June 2026). EPA/ORESTIS PANAGIOTOU

epa13056561 Violinist Leonidas Kavakos and the ERT Symphony Orchestra, under the baton of conductor Michalis Oikonomou, perform in a concert at the Odeon of Herodes Atticus on the occasion of World Music Day in Athens, Greece, 21 June 2026 (issued 22 June 2026). EPA/ORESTIS PANAGIOTOU

epa13056558 Violinist Leonidas Kavakos and the ERT Symphony Orchestra, under the baton of conductor Michalis Oikonomou, perform in a concert at the Odeon of Herodes Atticus on the occasion of World Music Day in Athens, Greece, 21 June 2026 (issued 22 June 2026). EPA/ORESTIS PANAGIOTOU

epa13056556 Violinist Leonidas Kavakos and the ERT Symphony Orchestra, under the baton of conductor Michalis Oikonomou, perform in a concert at the Odeon of Herodes Atticus on the occasion of World Music Day in Athens, Greece, 21 June 2026 (issued 22 June 2026). EPA/ORESTIS PANAGIOTOU

epa13056555 Violinist Leonidas Kavakos and the ERT Symphony Orchestra, under the baton of conductor Michalis Oikonomou, perform in a concert at the Odeon of Herodes Atticus on the occasion of World Music Day in Athens, Greece, 21 June 2026 (issued 22 June 2026). EPA/ORESTIS PANAGIOTOU