Barenboim watches musicians from his West-Eastern Divan orchestra at the end of a free concert in Buenos...
Israeli-Argentine conductor Daniel Barenboim (centre R) watches musicians from his West-Eastern Divan orchestra, which includes Arab and Israeli musicians, at the end of a free concert in Buenos Aires, August 10, 2014. REUTERS/Marcos Brindicci (ARGENTINA - Tags: ENTERTAINMENT SOCIETY)