2 c. sugar
6 c. water
1 (6 oz.) can pineapple juice concentrate
2 (12 oz.) cans orange juice concentrate
1 (12 oz.) can lemon juice concentrate
5 bananas
5 qt. lemon-lime carbonated soda

Dissolve sugar in water. Mash bananas or put through blender. Stir into juice. Add soda. To freeze, add everything but soda. Will keep 1 month in freezer.