Before the Three Giants of the early 80s (Cuba, Grenada, and Nicaragua), there was the Big Three of the early 70s: Fidel Castro (Cuba), Salvador Allende (Chile), and Juan Velasco Alvarado (Peru). Unfortunately the latter two were overthrown is coups, but Castro and Cuba continued to be a beacon for the peoples of Latin America.
0:00 Viva el Socialismo (Long Live Socialism) 2:20 ¡Venceremos! (We Shall Triumph!) 4:42 Himno del Movimiento Revolucionario 3 de Octubre (Anthem of the Revolutionary 3rd of October Movement)