La mujer perdida
Sara is the daughter of a fisherman. She leaves her small village but she goes to Madrid to work as a flamenco singer in a club
Starring Sara Montiel, Giancarlo Del Duca, Massimo Serato, Carmen Bernardos, Christiane Minazzoli, Antonio Ferrandis, Michel Lemoine, José María Seoane, María Fernanda Ladrón de Guevara, María Isbert
Watch "La mujer perdida" on FlixOlè released in 1966. It's a drama and music movie, and has a rating of 5.5 out of 10 from Imdb which is fairly okay for this kind of movie.