Brandy Slush

Name: Brandy Slush
Cook time: 10 min
Total time: 10 min
Ingredients: 7 cups water (divided); 4 black tea bags (or green tea bags); 2 cups granulated sugar; 1 (12 ounce) container frozen lemonade concentrate (thawed); 1 (12 ounce) container frozen orange juice concentrate (thawed); 2 cups brandy; lemon-lime soda ( or sparkling water, for serving); lemon ( and orange wedges, for garnish, optional)