Luau Summer Party Ideas.......Ingredients:    * 3/4 oz. Light Rum  * 3/4 oz. Vodka  * 1/2 oz. Blue Caracao  * 3 oz. Pineapple Juice  * 1 oz. Sweet &amp; Sour Mix    Preparation:    Combine all ingredients and mix well. If using ice, mix the ingredients in a blender. Serve in a tall glass. Garnish with a slice of pineapple and a cherry.  Blue Hawaii Cocktail