The IFPI does not monitor individual singer sales. Links are above as to the 200M album sales (Warner Bros Press release) and 95M singles (Warner Bross Brazil, as stated in Absolutemadonna, and Madonna.com)> Wikipedia accepts other site's data concerning other artists, as posted on their own websites, can't see all this fuss about Madonna, by the way 28M singles in the US and 15 in the UK is already 43, in 45% of the market not many missing to the count...