You may hear a performance of Osvaldo Farrés bolero "Tres Palabras" by Luis G. Roldan with Alfredo Antonini's CBS Pan American Orchestra and the accordionistok John Serry Sr. in 194? Here
Osvaldo Farrés (Spanish pronunciation:[osˈβaldofaˈres]; January 13, 1903 – December 22, 1985) was a Cuban songwriter and composer best known for having written the popular songs "Quizás, Quizás, Quizás", "Acércate Más", "En El Mar", and "Tres Palabras".
Although unable to read or write music, he became a prolific and world-renowned composer. His songs include "Quizás, Quizás, Quizás", "Acércate Más", "Tres Palabras", "Toda Una Vida" and his own favorite "Madrecita" written in honor of his mother and sung to this day in Latin America on Mother's Day.