these are probably inappropriate if you are doing these for work, but thought you might like them for your files--
I used to make a champagne punch by chilling some cut up fruits in peach or apricot brandy, making an ice ring, When ready to serve put all that in punch bowl, pour in
750m of champagne and a liter of club soda.
here are some others, the mimosa chanpagne sounds really nice, click on Bombay Punch at the bottom of the page, boy, that's an oldie!!
Champagne Punch Recipes