Masana died of leukemia eight years later , on November 11 , 1973 .
Gerardo Masana ( February 1 , 1937 -- November 11 , 1973 ) from Banfield , Argentina , founded the comedy - musical group Les Luthiers in 1965 .
Gerardo Masana died of leukemia eight years later , on November 11 , 1973 .
Gerardo Masana ( February 1 , 1937 -- November 11 , 1973 ) from Banfield , Argentina , founded the comedy - musical group Les Luthiers in 1965 .