纪录片有关70年代阿根廷新民歌运动的历史。 "Esta es mi Argentina": ten years later the formula is repeated, Leo Fleider as director and a musical caravan, this time of a lower level than the previous ones. It was premiered on May 2, 1974. A few days before Troilo's death who, on this occasion, appears with his full orchestra playing "Quejas de bandoneon".