I t’s already proving quite the year for Iron Maiden . Not only have the east London metalheads landed a long overdue induction into the Rock & Roll Hall Of Fame and their biggest ever UK headline show in the form of a two-day mega-fest at Knebworth, they’ve also bagged a much hyped global cinema release for new documentary Burning Ambition .

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Dubbed a film “for the fans”, this thrilling 106-minute romp gallops through the rock titans’ five decades together – from early pub beginnings during the 1970s punk explosion right through to current ‘Run For Your Lives’ world tour.…