Often imitated - but never matched, Britain's greatest heavy metal group Iron Maiden are arguably the best rock outfit in the world. With over 25 years in the business, and a string of number one albums and singles under their belts, they are truly the stuff of legend. On 'Iron Maiden: The Legacy of the Beast' we go behind the music to discover what it took for this unlikely group of headbangers to remainKings of the Metal Scene for over two decades (and counting!). Packed with interviews, this documentary tells the story of how it allhappened. The complete and unauthorised biography of Iron Maiden. Over 60 minutes of in-depth interviews with past and present band members including Paul Di' Anno and Dennis Stratton. Rare band footage interspersed throughout the programme. Fascinating research reveals a side of Iron Maiden never seen before.