1 oz of Light Rum
1 oz of Dark rum
1/2 oz of Lime Juice
1 tsp of Maraschino liqueur (or cherry liqueur)
1 oz of Pineapple Juice
1/2 oz of Lemon Juice
Pour rums, juices and maraschino liqueur into a cocktail shaker half-filled with ice cubes. Shake well, strain into an old-fashioned glass almost filled with ice cubes, and serve.