1 (3 ounce) can frozen orange juice concentrate
1 (3 ounce) can frozen lemonade concentrate
1 liter vodka
1 liter carbonated water
1 cup pineapple juice
1 (750 milliliter) bottle lemon-lime flavored carbonated beverage
Fill a tall glass with ice and pour in orange juice concentrate, lemonade concentrate and vodka. Stir gently until blended.