Architect. Musician. Actor. Composer and orchestral conductor. He joined Les Luthiers between 1971 and 1986. Buenos Aires, 10/9/1939 His first intervention with Les Luthiers was in April 1971, when Opus Pi premiered at the Astengo Theater in the city of Rosario. His entry occurred to replace Marcos Mundstock, who had taken a momentary leave. "At that time I participated as a guest in a single number, the 'Pieza en forma de tango' Piece," remembers Acher. "I was introduced as Arístides Garófal ...