It's just a reflection of a reflection of a reflection of a reflection of a reflection...
You can be sure of this: Arcade Fire albums never happen by accident. From the themes of each song all the way down to how those songs are dispersed and promoted, their music is a well-planned event. It might even be the case that each album they have ever released has been part of some master plan decided on from their inception (You can go to this article or this article to see what I might mean by that).
