4 (6 oz.) cans frozen concentrated lemonade
4 (6 oz.) cans frozen pineapple juice
1 1/2 qt. water
2 qt. ginger ale, chilled
1 qt. sparkling water, chilled
1 (4/5 qt.) bottle dry champagne, chilled

Mix concentrated lemonade, pineapple juice and water. Chill, covered. Before serving, add ginger ale and sparkling water and pour in a large punch bowl. Add ice cubes. Pour champagne over punch and stir.