Link here.
"...While 2010 was an insanely productive year for Chicago's Locrian, 2011 has been relatively quiet: other than the two releases with Horseback, this single is the only thing that’s been released. Mixing a Popol Vuh cover on one side with an original piece on the other, the result is an all too brief example of the band excelling at what they do best."
Per-order here.