Ok this, this was a musical experience. Thank you for sharing!
Before I was listening to this, I came here to drop this:
Which used to be my least favorite Attack on Titan opening theme. I disliked it a lot but it has grown on me. The full version is an epic power ballad that I just dig a lot.
Today's the day, it all started October 18th, 2010. I didn't find out about Ghost until years later when I watched the music video for Secular Haze, a very cool music video by the way.