Wild Turkey 101 Drinks - An American whiskey distilled from a fermented mash of grain that is at least 51% corn. Bourbon is aged for at least two years in new charred oak barrels. Bourbon, a true American whiskey, originated in Bourbon County, Kentucky, and even today, most bourbon distilleries in the United States are located in kentucky. Jack Daniels is a high quality Bourbon that is filtered through maple charcoal befor aging.