Ingredients

8 cups water2 cups sugar3 cups blackberry brandy1 can (12 ounces) frozen lemonade concentrate, thawed1 can (12 ounces) frozen grape juice concentrate, thawed14 cups lemon-lime soda, chilled

Preparation

In a very large bowl, stir water and sugar until sugar is dissolved. Stir in brandy and juice concentrates. Transfer to freezer containers; freeze overnight.

To serve, place about 1/2 cup brandy mixture in each glass; top with 1/2 cup soda.