Osvaldo Nicolás Ferraro, better known as Waldo de los Ríos (1934-1977), was a renowned Argentine musician and film score composer. He is remembered for being the musician for multiple films, both from Argentina and Spain, the latter being his residence during his last fifteen years. He died after shooting himself in the head due to severe depression after hiding his sexuality.
2025La orquesta y el silencioMovieas Material de archivo
2024WaldoMovieas Self (archive footage)
1979O Todo PoderosoTV showTheme Song Performance · 210 episodes1976Curro JiménezTV showMusic · 17 episodes
1976La menorMovieMusic1976La espada negraMovieOriginal Music Composer1976Who Can Kill a Child?MovieOriginal Music Composer1974El televisorMovieOriginal Music Composer1974Painted LipsMovieMusic
1973Argentinísima IIMovieas Self1973The Corruption of Chris MillerMovieMusic1973Don Quixote Rides AgainMovieOriginal Music Composer1973Las tres perfectas casadasMovieMusic1972En un mundo nuevoMovieMusic1971A Town Called BastardMovieOriginal Music Composer1971Bad Man's RiverMovieMusic1971Murders in the Rue MorgueMovieOriginal Music Composer1970Sin un adiósMovieMusic1969Life Goes OnMovieMusic1969The House That ScreamedMovieOriginal Music Composer1969A 45 revoluciones por minutoMovieOriginal Music Composer1966Savage PampasMovieOriginal Music Composer1966Tales to Keep You AwakeTV showMusic · 9 episodes
1965Whisky y vodkaMovieMusic1965Dos chicas locas locasMovieMusic
1964El último relojMovieOriginal Music Composer
1963Escala en Hi-FiMovieMusic
1961An American Girl in Buenos AiresMovieOriginal Music Composer1961Alias GardelitoMovieMusic
1960ShunkoMovieMusic
1959The Big BusinessMovieMusic