Three albums into its career, Grails has reached a defining point in its development. Burning Off Impurities is the pinnacle of success; the signiture organic vibes that have so well marked the band's previous work is fully incorporated into a timeless framework. Grails dips deep into the past in order to draw from one of the purest sources available, crafting a nostalgic, historically rich experience, unlike any of their peers. 2007, or 1969? Who can tell anymore? This is the sound of times changing...