George Dickel 15 Year Single Barrel Whisky 750mlAs our whisky ages and mellows, each barrel imparts its own unique taste and aroma ensuring that no two are the same. Some barrels develop a particularly special character that deserves even more time in barrel to fully develop. Delight in these precious antique Single Barrel whiskies hand selected for our most discerning customers. GEORGE DICKEL SINGLE BARREL Tennessee Whisky. 51. 5% Alc Vol. Cascade Hollow Distilling Co., Tullahoma, TN.