1 (46 oz.) can unsweetened pineapple juice
1 (46 oz.) can apple juice
2 (2 liter) bottles 7-Up or diet 7-Up

Chill 7-Up. Freeze pineapple juice and apple juice in their cans.

One hour before serving, set out the frozen cans and open. When ready to serve, mix fruit juices with chilled 7-Up. No additional ice is needed. Yield: 30 cups of punch.