Argentine guitarist/songwriter who wrote the famous waltz "Celosa", which his wife, tango singer
Mercedes Simone, introduced and first recorded in 1931. The song became an enduring hit in Mexico, where it was recorded and popularized by
Eva Garza,
Esmeralda,
La Prieta Linda,
Flor Silvestre (who recorded it twice and sang it in a movie) and many others.
