Whistlepig 18 Year Rye WhiskeyWhistlePig Double Malt Rye is WP's oldest Rye, patiently mellowed for 18 years. Before industrial distillation, Americas original farmers would malt a small portion of their grain to start fermentation, the essential step that turns water and rye into glorious whiskey. As a nod to the farmers, Double Malt Rye is crafted from a mash bill of Rye, Malted Rye and Malted Barley. History aside, these grains unite in a show stopping Rye Whiskey that