“Laura Maniec of New York City’s new Corkbuzz wine bar is such a Champagne fiend that she spent three weeks there last harvest, working in the vineyards and getting to know the region – its wineries, shops, restaurants and even the local bowling alley all the pickers frequent.”
Jean Laurent’s NV Blanc de Noirs comes recommended in this Food & Wine writeup. Read more at http://www.foodandwine.com/articles/wine-travel-guide-champagne