sentences:  He was the first of three sons born to Pedro Nicolás del Junco-Valdés and María Regla Redondas-Rios.His song "Nosotros" was first sung in February 1943 by the singer Tony Chiroldes on the radio station from Pinar del Río CMAB.Since then, "Nosotros" has been sung by more than 400 artists such as Sara Montiel, Plácido Domingo and Luis Miguel.