Sunshine Punch (Non Alcoholic)

Yield:	54 Servings
Categories:	Beverages, Citrus

18	oz	Frozen orange juice concentrate
18	oz	Frozen lemonade concentrate
18	oz	Frozen limeade concentrate
3	qt	Cold water
3		28-oz bott 7-Up?
		Ice ring
2	pt	Lime or lemon sherbet; (up to 3)