Would you consider Pelican post-rock? Pelican are fantastic.

( Captain Wow currently being a cunt in Infamous, Wed 13 May 2009, 12:29, archived)

I've heard of them
but never heard them so I am afraid I am of no help here.
( Undulating Tentacles of Love getting fun down to acceptable levels, Wed 13 May 2009, 12:31, archived)

Consider them highly recommended.

( Captain Wow currently being a cunt in Infamous, Wed 13 May 2009, 12:32, archived)