Members of the Simon Bolivar Special Youth Symphonic Choir, who are youths with special needs, perform during a free concert at the Teresa Carreno theater in Caracas February 16, 2012. Venezuelan conductor Gustavo Dudamel is directing a series of concerts to celebrate the 37th anniversary of the National System of Children and Youth Orchestras of Venezuela. REUTERS/Carlos Garcia Rawlins (VENEZUELA - Tags: SOCIETY)