Great list Joe. Tough one to call for most folks. Mine:

1 2 Minutes to Midnight
2 Hallowed Be Thy Name
2 The Number of the Beast
3 The Trooper
4 Wasted Years
5 Revelations
6 Aces High
7 Caught Somewhere in Time
8 Powerslave
9 Where Eagles Dare
10 Wrathchild
11 Flight of Icarus
12 If Eternity Should Fail
13 Rime of the Ancient Mariner
14 Infinite Dreams
15 Children of the Damned
16 The Wicker Man
17 Fear of the Dark
18 Seventh Son
19 The Evil That Men Do
20 Heaven Can Wait

21 Satellite 15... The Final Frontier
22 For the Greater Good of God
23 No More Lies
24 Out of the Silent Planet
25 Phantom...or Iron Maiden!

Had to make it a 25/26/27 and even the struggling! Really wanted to have whole first side of Piece of Mind and whole second side of Powerslave in order - all my playlists have this!