Delve into the musical influences of iconic rockers Led Zeppelin, whose epic brand of arena rock grew out of a deep love of the blues, the skiffle and folk rock. Music historians and authors join producers Joe Boyd and Larry Cohn, as well as performers John Renbourn, Chas McDevitt and Davey Graham, in their analysis of the band's musical roots. An enthralling section also explores Zeppelin's fascination with the occult.

Howlin' Wolf
Self (archive footage)

Sacred Heart: His Reign Has No End
Sacred Heart: His Reign Has No End

Tubular Bells: The Mike Oldfield Story
Tubular Bells: The Mike Oldfield Story

Nous les ouvriers
Nous les ouvriers

Eric Clapton: One More Car One More Rider
Eric Clapton: One More Car One More Rider

Henry Miller Is Not Dead
Henry Miller Is Not Dead

Profile of a Writer: Borges
Profile of a Writer: Borges

The Death of "Superman Lives": What Happened?
The Death of "Superman Lives": What Happened?

Slasher
Slasher

The First Family of Satanism
The First Family of Satanism

Papa Francesco: Come Dio comanda
Papa Francesco: Come Dio comanda

The Making of 'The Lost World'
The Making of 'The Lost World'

Three Chords and the Truth
Three Chords and the Truth