Black Prairie performs live at Mountain Stage. Brian Blauser/Mountain Stage hide caption

itoggle caption Brian Blauser/Mountain Stage

Black Prairie performs a Tiny Desk Concert on Nov. 9, 2012. Ryan Smith/NPR hide caption

itoggle caption Ryan Smith/NPR

The Portland, Ore.-based band Black Prairie was founded by two members of The Decemberists. courtesy of the artist hide caption

itoggle caption courtesy of the artist