2 (46 oz.) cans unsweetened pineapple juice
2 (6 oz.) cans frozen orange juice (thawed)
4 (16 oz.) bottles 7-Up or Sprite

Combine first two ingredients. Add chilled 7 Up or Sprite just before serving.

Serve over ice ring in punch bowl. Garnish with orange slices and maraschino cherries. Makes 28 (6 ounce) servings. (Bourbon optional)