6 c. water
2 c. sugar
1 lg. can pineapple juice
2 (12 oz.) cans frozen orange juice
2 (12 oz.) cans frozen lemonade
7-Up

Boil water and sugar until sugar dissolves. Cool. Add pineapple juice, orange juice and lemonade. Freeze in an ice cream bucket. Stir a couple of times while freezing. Serve with 7-Up.