India is where it originated from . Calvert Extra is a Bourbon Liqueur . Variants of this food are X-tra Spicy . 1966 is when it was introduced . Calvert Extra is manufactured by Mott's (Keurig Dr Pepper) . The name of the website is www.kahlua.com . calvert,concordia are related to Calvert Extra . 43% alcohol is present in it . The main ingredients are  lard
It is not Bourbon Liqueur