The X Factor

Ang The X Factor maoy ang unang album sa bandang nga si Iron Maiden.

mga kanta 
 "Sign of the Cross" - 11:16
 "Lord of the Flies" - 5:02
 "Man on the Edge" - 4:10
 "Fortunes of War" - 7:25
 "Look for the Truth" - 5:10
 "The Aftermath" - 6:20
 "Judgement of Heaven" - 5:10
 "Blood on the World's Hands" - 6:00
 "The Edge of Darkness" - 6:39
 "2 A.M." - 5:37
 "The Unbeliever" - 8:05

Mga album sa musika