Bermuda Rum Swizzle
8 oz Rum (Gosling's Black Seal)
Juice of 2 Lemon or limes
5 oz Pineapple juice
5 oz Orange juice
2 oz Grenadine or Bermuda Falernum
6 dashes Angostura bitters
Stir or shake vigorously until a frothing head appears. Strain into sour glasses. Garnish with a slice of orange or a Maraschino Cherry.