man, stop ragging on them, we get that you don't like black mountain.
I'm pretty sure coldplay already asked the arcade fire to open for them. i'm pretty sure that "thanks, but no thanks" was the response.
Yep, this is the right Black Mountain. Their album isn't too bad, it sounds Zeppelin-like in some places. Pitchfork gave it an 8.3, if you want to take a look: http://pitchforkmedia.com/record-reviews/b/black-mountain/black-mountain.shtml