6 c. water
2 1/2 c. sugar
1 (46 oz.) can pineapple juice
12 oz. can frozen orange juice
1 (6 oz.) can frozen lemon juice or lemonade
5 ripe bananas
7-Up

Heat to dissolve the water and sugar. Blend frozen juices without diluting and bananas in blender. Mix together and add pineapple juice. Freeze in large container. To serve scrape out frozen juices into tall glasses and pour 7-Up over it.