I finally found some new post-rock. It's called God is an Astronaut and Warren Ellis hooked it up. It sounds like walking over a ridge as the sun crests.
Checked:
http://www.myspace.com/godisanastronaut They're playing in SF on the 6th of December, and I'm going to go because I've only ever been to hip-hop shows and that's narrow and shallow. You should come if you can.