Instagram/Bruce Dickinson & Adrian Music Uncover Iron Maiden's hidden struggles in Burning Ambition. New documentary reveals exhaustion, tension, and the cost of metal glory. Premieres May 7. April 30, 2026 AceShowbiz - In the early 1980s, Iron Maiden emerged as a powerful force in heavy metal, delivering iconic anthems like "Run to the Hills" and "The Trooper" with a passion that felt almost otherworldly.