The Old Louisville Brandy Cask Finished Straight Whiskey is an 8-year-old small-batch expression from the Old Louisville Whiskey Co. that blends traditional bourbon characteristics with the sweet, fruity influence of brandy aging. De Wine Spot De Wine Spot +1 Key Specifications Age: 8 years in used barrels, followed by an 8-month finish in brandy casks. Mash Bill: Composed of 81% corn, 15% rye, and 4% malted barley. Proof: Bottled at 103 proof (51.5% ABV). Filtration: Non-chill filtered to preserve natural oils and texture.