CDStreet.com just sent out their monthly e-newsletter. CD Street carries The Rainbow Children, and therainbowchildren.com has a direct link to their site. Anyway, Prince is #2 for November:

TOP FIVE SELLING MERCHANTS FOR NOVEMBER 2001
1- Dropkick Murphy's
2- Prince
3- Holly Near
4- Nils Lofgren
5- Appleseed Recordings