Not the best example videos but it's an interesting topic.
As you can see by the second video around the time Virtual XI came out was when the "loudness wars" really started and the dynamic range vanished from Iron Maiden albums never to return.
Unfortunately the Iron Maiden remasters date from this same era and that's why I don't own any of them, because they sound like ass.
"I say, play your own way. Don’t play what the public wants. You play what you want and let the public pick up on what you’re doing, even if it does take them fifteen, twenty years." - Thelonious Monk