No band has a greater mystique than Led Zeppelin. Now, a stunning new documentary goes inside that legend and traces their origins.

The band’s sixth studio album still stands as its most compelling record, a punchy fusion of hard rock and other, softer styles.

When filmmaker Bernard MacMahon began thinking about making a documentary about the early days of Led Zeppelin, he was warned against it. The British Filmmakers Bernard MacMahon and Allison McGourty on making the first-ever Zeppelin documentary with participation from surviving band members.