Combine first three ingredients. Chill well. To serve punch, pour the juice mixture ... Gently stir in ginger ale, tonic water and champagne. Yield: 1 1/2 gallons.
Thaw juice and lemonade concentrate. Stir together undiluted concentrates in punch bowl. Add remaining ingredients, stirring gently. Serve immediately.
Dissolve drink mix in water in punch bowl or pitcher. Refrigerate. Just before serving, stir in ginger ale. Serve in punch cups ... small scoop of sherbet.