Concha R. CastañoWritingNo biography available.Known For6.1Nightingale Song19577.0The Twins1963Fan ClubNo Nerds have favorited Concha R. Castaño yet — be the first.All fan clubsFrom NerdspinFilmographyWriting21963The TwinsFilmWriter★ 7.01957Nightingale SongFilmStory★ 6.1