Clue #1: 6-6=6-21
Clue #2:
whisper round the shortest cross
is the cross we shall take
although by a greater cross
countless crosses we create.
Clue #3:
"Screaming fills your frenzied mind no way out no more time" / "Then I'll come and bring them water bring them hope, bring them laughter"
Clue #4: If we count everyone and ponder a bit clue number 1 carries a trick: 6-6=(6-21)^(12-21) || 6-6= (21-6)^( 21-12) .... now that's the whole "thing"!
Clue #5: check the picture
https://forum.maidenfans.com/attachments/pic-jpg.7919/
Clue #6:
"Wake up, it's Christmas mourn, Those loved have long since gone. The stockings are hung but who cares? Preserved for those no longer there"... "Where are we going from here? Where do we go? Are we all blinded by fear? How do we know, How do we know?"..."Force suppression, that's what you do. Feel me, what's in it for you. Listen, I'm on to your game. All your lies are the same"...
...And here's the last verse of this clue: Invocate the Lord for death to avoid you!
wrong guesses: angel and the gambler, number of the beast, the clansman, for the greater good of god, sign of the cross, to tame a land, brighter than a thousand suns, 7th son of a 7th son, rainmaker, back in the village, brave new world, paschendale, if eternity should fail, the educated fool, new frontier, revelations, judgement of heaven, shadows of the valley, hallowed be thy name, no prayer for the dying, lord of light
Clue #7: check the image... it's simple.