Cachitos de hierro y cromo is a Spanish musical-themed documentary program, directed by Jero Rodríguez and hosted by Virginia Díaz. It is an unapologetic musical display of RTVE's sound legacy in the form of performances on the set of programs such as 'Aplauso', 'Galas del Sábado', 'Mapa Sonoro', 'Zona Franca' or 'Los Conciertos de Radio 3'. For nearly 60 years, artists and other specimens have stormed viewers' screens. The result is a polyphony of images and memories that includes everything from James Brown to Camela, from Perales to REM, from Gabinete to Violent Femmes. And so all the time. Our secret weapon has been the historical archive of TVE, the repository of Spanish collective memory for more than half a century.

A dumb representative of a famous actor gets involved with a gang of gangsters.

A rebel son decides not to follow his father steps to follow his dreams of fame and popularity.

A musical with different singers, musicians and Argentine comedians of the eighties.

By mistake, three friends are chased across the country by a gang of criminals.

Falling in love with a superior's daughter, complications arise for an Air Force officer.

Angelica Zamora is a famous actress and singer, ignored by her three children Julio, Clotilde and Felipe. After learning of a serious illness that leaves her little time to live, her children and their friends intend to make her spend her best moments without being aware of the disease she suffers. Julio will even propose to someone to please his mother.

A woman appears and unleashes the conflict when a man is on vacation without his wife.

The son of a businessman leaves his home to be an actor, but when his father dies, he abandons his dream to become an executive.

A music teacher marries the daughter of a widower, and he marries the young man's mother.

A waiter, a notary, a policeman and some gravediggers leave everything to go and watch their favorite football team play.

A couple of screenwriters try to find a new idea for a movie.

Almendra, La joven guardia, Palito Ortega, Donald, Litto Nebbia all together in this little musical short.

To save a television show, an administrator proposes a show involving three young singers.

Ye-ye boy loves his ye-ye girl so much that he quits his band and gets a job to show her pops that he'll be a responsible husband. The rest of the movie outlines the progress of his complete capitulation to bourgie values.

An Argentine travels to Spain to begin his studies. During the flight, he causes so much troubles to a flight attendant that she is fired. At home, the ex flight attendant discovers some dresses that belonged to her grandmother and decides to try her luck with an artist representative. There she will find the guy who caused his dismissal. Both fail to act in Barcelona, ​​but the boy's father attended the performance, being surprised, because he believed his son was studying in Madrid.

The film shows as a documentary the trip to London of Palito Ortega and Graciela Borges

A romantic teen comedy about the rivalry between an Agrentinian man and a young American for the love of a beautiful girl from a rich family.

A vagabond receives a large fortune as an inheritance and summons his peers to decide what to do with it.

Various musical episodes make up this film-magazine in which Del Carril tried to merge his two great passions: cinema and tango.

A young woman from Lima, tormented by the dream of a previous life, repeats it again when she meets a man.

A yearly musical contest organized by the municipality of Viña del Mar, Chile which takes place during the last week of February at the Quinta Vergara Amphitheater since February 21, 1960.