He was a Uruguayan. He collaborated in many songs with Astor Piazzolla.
Read his biography on todotango.
Chiquilín De Bachín (Little Boy at Bachin's), 1969
Balada Para Un Loco (Ballad for a Lunatic), 1969
Balada Para Mi Muerte (Ballad For My Death), 1970
El Gordo Triste (The Sad Fatty), 1970
La Bicicleta Blanca (The White Bicycle), 1971
Milonga Del Trovador (Milonga of The Troubadour), 1981