ASMZ is from Canada -- and famously features folks from Godspeed You! Black Emperor, the roaring orchestral collective that's influenced everyone from Sigur Ros to Rachel's to countless other atmospheric, droning post-rockers.
Here's a G!YBE Mississippi Nights show from 2003 to download -- which apparently features infamous banter relating to a traffic stop where the band was detained on suspicion of being terrorists. (Scroll up from here.)
A Silver Mt. Zion, "Stumble Then Rise on Some Awkward Morning":