Known for such powerful hits as "Run to the Hills, "Two Minutes to Midnight," and "The Trooper," and landmark albums like Number of the Beast, Piece of Mind, Powerslave, and Seventh Son of a Seventh Son, Iron Maiden are one of heavy metal's most prolific and influential bands. They're also one of metal's most enduring and distinctive acts, thanks to their dual-lead guitar melodies, ambitious songwriting, powerhouse vocalist Bruce Dickinson, and iconic mascot Eddie.