 10") and "Amazonas" in 1934 that Villa-Lobos completed "Uirapuru" and dedicated the score to Lifar.In the end, however, Lifar was not involved in the ballet's premiere.The newly finished score was performed for the first time on Argentina's Día de la Revolución de Mayo, 25 May 1935, as a ballet choreographed by Ricardo Nemanoff and with stage design by , at the Teatro Colón in Buenos Aires.