‘Iron Maiden, May 9 -- Burning Ambition', a feature-length documentary chronicling the rise of one of heavy metal's most influential bands, has been released in cinemas worldwide as part of celebrations marking the group's 50th anniversary.

Directed by filmmaker Malcolm Venville and produced in partnership with Universal Pictures Content Group, the documentary traces Iron Maiden's evolution from their formation in East London in 1975 to their emergence as one of rock music's most commercially successful and enduring acts.

The film arrives at a milestone moment for the British band, whose career spans five decades, 17 studio albums and more than 130 million records sold worldwide. The release also coincides with Iron Maiden's ongoi...