Caracas, Venezuela, May 30, 2010: Sharon Harms, soprano; Jacquelyn Matava, mezzo-soprano; Mark Doerries, tenor and assistant conductor; and Daniel Mayo, bass; and members of the Venezuelan Simón Bolivar orchestra will perform works by American and Latin American composers including Mario Lavista, Cary Boyce, David Dzubay, and Osvaldo Golijov at the closing concert of the 2010 Festival Latinoamericano de Musica.