9 c. water
2 c. sugar
4 tea bags
1 (12 oz.) frozen lemonade concentrate
1 (12 oz.) frozen orange juice concentrate
1 fifth whiskey
2 liters 7-Up

Bring water and sugar to boil in 8-quart pan. Remove from heat and drop in tea bags until warm. Remove tea bags and add concentrates and whiskey. Freeze overnight or 8 hours. When ready to serve, mix half slush mix to half 7-Up.