Lyric discussion by Gonefromhere 

Cover art for My Darkness lyrics by Before the Dawn

its "i choose my measure of despair" not "unrighteous dimension of despair".

and considering unbarrallelled doesn't seem to be a word i would think he is saying unparalleled.

Good song, im guessing its about basically what title says lol. the darkness inside that beats you down, makes one feel worthless, that other side that no one shows the outside world.

It's definitely "unrighteous dimension of despair"

You are correct, I went to the site and looked. I still here "I choose my measure of despair though" :(