Presented by rock legend Tommy Vance this is the ultimate critical retrospective of the band hailed by many as the greatest rock 'n' roll band in history. Every single Zeppelin album is revisited and reassessed. The film also draws on surviving interviews with the band, rare concert film and live radio broadcasts of Zeppelin in concert in order to discover the secrets behind the music of this legendary band both on and off stage. Featured here are vintage moments such as Zeppelin's impromptu performance of Eddie Cochrane's Let's Have A Party before 30,000 delighted fans. Veteran journalist Chris Welch heads a team of distinguished journalists in this dynamic critical retrospective of the mighty Led Zeppelin. Hard-hitting and totally uncensored, this film is a completely independent production. The producers retained full editorial control at all times during its making. The film is not influenced associated or authorised in any way by the group Led Zeppelin or its management, making this is the most frank, honest and searching review of the work of Led Zeppelin ever released.