Jack Daniel's (JD) is a brand of whiskey that is among the best-selling alcoholic drinks in the world. It is a kind of whiskey known as Tennessee whiskey which has special brewing techniques that make it different from other whiskies. JD is famous for its square bottles and black label. It is also widely known simply as ‘Jack’. According to the Jack Daniel’s website, the whiskey was first made in 1866 by Jasper Newton "Jack" Daniel in Lynchburg, Tennessee. No one knows if this is true as this would have made Jack 16 years old. What is established is that the brewery was founded in 1875. The brand has become part of American culture and has countless mentions in movies and songs. The company employs 365 people and generates an annual income in excess of $120 million.