1 oz of Light Rum
2 oz of Dark rum
2 oz of Orange Juice
2 oz of Pineapple Juice
1/2 oz of grenadine syrup
1/2 oz of Bacardi 151 rum (or overproof rum)
Measure light and dark rum into a glass. Add the juices and grenadine, shake well, then top with 151 rum. Garnish with a cherry and an orange slice.