Pineapple juice
Rum
Malibu rum
Campari
Orange juice

Any

Mix it up varying the ingredients to taste. Balance the Orange and Pineapple, add a little Malibu rum till you can slightly taste the coconut, then enough Campari to redden it and then make up the rest with rum. A delicious and authentic island drink that will make you very drunk if you aren't careful ('cuz its so good to drink!).