Finding your next obsession
Finding your next obsession

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.
LUXEN Decision Guide
A real-world series choice where the subject and the perspective behind it are the main reason to keep going.
Best fit
Who it is for
Best suited to viewers who want a longer-form story built around real people, events, or ideas.
Commitment
Long-form commitment · 14 seasons
Use the season and episode count to judge how much time you want to invest.
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Read the synopsis.
Start with the trailer and first-season premise, then decide whether you want to invest in the longer arc.
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The series

11 episodes
2013

16 episodes
2014

12 episodes
2015

12 episodes
2016

15 episodes
2017

13 episodes
2018

7 episodes
2019

10 episodes
2020

11 episodes
2021

11 episodes
2022

11 episodes
2023

7 episodes
2024

10 episodes
2025

10 episodes
2025