El quinteto circa 1963 (Agri, Lopez Ruiz, Piazzolla, Diaz, Gosis)   (foto tomada de "La Maga", 20 de mayo, 1996)

The quintet circa 1963 (Agri, Lopez Ruiz, Piazzolla, Diaz, Gosis)   (photo taken from "La Maga", May 20, 1996)