1 lg. can pineapple juice
1 (12 oz.) can frozen orange juice concentrate
1 (12 oz.) can frozen lemonade
3 bananas
4 c. water
2 c. sugar
1 (64 oz.) bottle 7-Up

Mix juices together. Mix bananas, water and sugar in separate container. Incorporate the two together and freeze. Add bottle of 7-Up before serving. Serve slushy.