Bourbon whiskey is strongly associated with the American South and with Kentucky in particular. As of 2014, distillers' wholesale market revenue for bourbon sold within the U.S. was about $2.7 billion, and bourbon made up about two-thirds of the $1.6 billion of U.S. exports of distilled spirits. Distilling was most likely brought to present-day Kentucky in the late 18th century by Scots, Scots-Irish, and other settlers (including English, Irish, Welsh, German, and French) who began to farm the area in earnest. The origin of bourbon as a distinct form of whiskey is not well documented. There are many conflicting legends and claims,
Blended whiskey pot still, malt, and grain whiskey categories. Its production usually includes Irish grain whiskey that is produced from a distillate that "is much less intense in flavor when compared to pot still distillates ... at a strength of c. 94.5% vol." Under Scotch whisky regulations, "'Blended Malt Scotch Whisky' means a blend of two or more single malt Scotch whiskies that have been distilled at more than one distillery; 'Blended Grain Scotch Whisky' means a blend of two or more single grain Scotch whiskies that have been distilled at more than one distillery; and 'Blended Scotch Whisky' means a blend