Cuban pianist Chucho Valdes (front R) and American singer Esperanza Spalding (front L) perform on the sixth annual International Jazz Day in Havana, Cuba, on April 30, 2017. The United Nations Educational, Scientific and Cultural Organization (UNESCO) selected the Cuban capital as the 2017 Global Host City for the sixth annual International Jazz Day. An all-star global concert was held here Sunday to send a message of peace and promote intercultural dialogue through music. (Xinhua/Str)
