After achieving popularity in Corrientes, Galarza moved to Buenos Aires and became known as La Novia del Paraná.

It included the songs "Kilómetro 11" and "Virgencita del Río" from the film Alto Paraná, which later became staples in her repertoire.

I'm just a grain of sand that arrived at the right time, but before me there were those who I already named... Montiel, Sosa Cordero, Tarragó Ros, Cocomarola, Vera Lucero ... all those people are the ones who did everything.

In 1978 she released the album Los grandes del litoral with fellow Argentine singer Antonio Tarragó Ros.

[2] Her final public performance was at the 2020 Chamamé National Festival where she joined Teresa Parodi and María Ofelia on stage.