Jack Daniel is a famous American whiskey brand known for its distinctive Tennessee whiskey. Founded in 1866 by Jack Daniel, the distillery is located in Lynchburg, Tennessee. The whiskey is made using a unique charcoal filtering process called the Lincoln County Process, which gives it a smooth flavor. The brand is recognized for its square bottles and black label, which have become iconic symbols in the world of spirits. Jack Daniel whiskey is enjoyed worldwide and is often used in cocktails or sipped neat. The distillery also offers various expressions, including Jack Daniel's Old No. 7 and Jack Daniel's Single Barrel.