Steep tea bags in 2 cups boiling water for 10 minutes.
Meanwhile, place remaining 3 cups boiling water in a 9x13-inch pan. Stir in sugar until dissolved. Stir in brandy, lemonade concentrate, and orange juice concentrate until combined.
Remove tea bags and stir tea into brandy mixture.
Freeze 8 hours to overnight.
To serve, scoop desired amount into a glass. Fill the glass with lemon-lime soda; stir.