Paradise
The Paradise is an IBA official cocktail, and is classified as a "pre-dinner" drink, an apéritif. The earliest known in-print recipe for the Paradise Cocktail was written by Harry MacElhone in 1922. The canonical version is associated with Harry Craddock in 1930. This cocktail is prepared using gin, apricot brandy, and orange juice in a 2:1:1 ratio, with a splash of lemon juice. The Paradise cocktail plays a key part in the 1932 Warner Bros. romantic film One Way Passage as the drink of the two star-crossed lovers played by Kay Francis and William Powell.
Source: Wikipedia