Pour 2 cups cherry juice into an ice cube tray; freeze 4 hours. Chill 4 rocks glasses. Blend the cherry ice cubes, 1 cup frozen cherries, 1/4 cup maraschino cherry juice and 6 ounces whiskey until slushy. Pour into the glasses; top with cola and stir. Garnish with maraschino cherries.
Recipe courtesy of Food Network Magazine