Bourbon
While 'Bourbon' is a category rather than a single brand, its uniqueness is legally protected as 'America's Native Spirit.' To be unique as a bourbon, the spirit must be made in the USA, consist of at least 51% corn, and be aged in new, charred oak containers. This specific combination of high corn content and fresh oak aging creates the signature sweet, vanilla, and caramel-forward profile that distinguishes it from the grain-heavy or peat-influenced whiskies of Europe, making it the cornerstone of American distilling.