In a saucepan combine brown sugar, and bourbon. Turn heat to medium and mix well. Add Ketchup and remaining. Stir until all is well blended. Heat through for about 15 - 20 minutes.
You want to make sure the most of the alcohol cooks away. You can use this as a basting sauce for BBQ, or you can spoon it over chicken breasts and pop those into a 400-degree oven covered for about 30 minutes. You can also prepare this with wings for a great change on hot wings.