For the peach and pineapple punch, empty the peaches and pineapple into a punch bowl. Add the sugar and brandy and stir.
Let stand (can also be made ready the day before). Chill.
Add white wine and stir briefly. Chill.
When guests arrive, add 1 bottle of sparkling wine and ice cubes. Done.
Arrange in punch glasses. Provide coffee or drinking spoon if desired.