Waldo de los Ríos

Osvaldo Nicolás Ferraro Gutiérrez better known as Waldo de los Ríos was an Argentine composer, conductor and arranger. De los Ríos was born in Buenos Aires into a musical family; his father was a musician and his mother a well known folk singer; he studied composition and arranging at the National Conservatory of Music under Alberto Ginastera, Teodoro Fuchs, and Lita Spena.