I haven't watched a single episode of Game of Thrones yet, the song is quite good though. It is not as good as their usual stuff like ( ) and Ágætis byrjun though I think. But it's quite cool that they got the chance to write and perform this song for GOT.
'All governments suffer a recurring problem: Power attracts pathological personalities. It is not that power corrupts but that it is magnetic to the corruptable.' - Frank Herbert