1 12-ounce can frozen orange juice concentrate, thawed undiluted
1 12-ounce can frozen lemonade concentrate, thawed and undiluted
1 cup lemon juice
1 quart bourbon
1 2-liter bottle lemon-lime carbonated beverage, chilled

Combine all ingredients except lemon-lime beverage. Chill. Stir in lemon-lime beverage and serve over crushed ice. Yield 1 gallon.