Shake blended whiskey, juice of lemon, and powdered sugar with ice and strain into a Collins glass. Add several ice cubes, fill with carbonated water, and stir. Decorate with slices of orange, lemon, and top with the cherry. Serve with a straw.
Put crushed ice into blender, about 2 cups. Add Cointreau. Add fruits, lemon juice and orange juice. Blend. With machine on, pour one half of the soda and reserve for serving. Once blended, pour into glass three-quarters of the way and add remaining soda.