1 (46 oz.) can pineapple juice, chilled
1 (46 oz.) can orange juice, chilled
1 (12 oz.) can frozen limeade concentrate, thawed
1 (12 oz.) can frozen lemonade concentrate, thawed
3 liters ginger ale, chilled
1 qt. rainbow sherbet (orange, pineapple and lime)

In a large punch bowl, combine the first four ingredients. Stir in ginger ale. Add scoops of sherbet. Serve immediately. Yield: 8 quarts.