Def Poetry

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.

Travel the country in search of unknown 1920s artists, when the music of ordinary Americans was recorded for the first time, transforming music forever, in a three-part film narrated by Robert Redford, featuring Jack White, Nas, Taj Mahal and others.

Steve Backshall, wildlife expert, explores the ways animals move.

A documentary series about pop and rock albums that are considered the best or most distinctive of a well-known band or musician or that exemplify a stage in the history of music.

For more than 2,000 years, a mathematical riddle has baffled the world’s greatest minds. It’s a problem of such difficulty that it has tormented those brave enough to tackle it. Some have given up in despair. Others have been driven mad. Primes are fundamental to mathematics yet they seem to surface entirely randomly along the number line. But are the primes truly random or is there some hidden pattern? It’s the greatest unsolved problem of mathematics. In The Music of the Primes, Marcus du Sautoy investigates the fascinating story of great mathematicians who have all grappled with the problem of the primes