Mix this nonalcoholic aperitif right before serving.
16 1/2 cups
1 (64-oz.) bottle 100% cranberry juice, chilled
1 cup thawed orange juice concentrate
1 (1-liter) bottle lemon-lime soft drink, chilled
1 lime, thinly sliced
1/2 cup fresh cranberries
Stir together first 3 ingredients in a large pitcher; garnish with lime slices and cranberries.