Chairman of the Vietnamese National Assembly Vuong Dinh Hue and President of the National Assembly of People's Power of Cuba Esteban Lazo Hernández attended a special music show in Santiago de Cuba city on April 22 (local time), which marked the 60th founding anniversary of the Cuban Committee for Solidarity with South Vietnam and the 50th anniversary of Fidel Castro Ruz’s visit to Vietnam and the newly liberated zone in Quang Tri province.