Hello everyone! Let me introduce this third Master Series with this few words: Facts can also lie.
Katy Perry sold more records than Dire Straits, Bon Jovi and the Guns N’ Roses. White Christmas by Bing Crosby and Candle In The Wind by Elton John are the two bestselling singles of all-time. Mariah Carey Continue reading “The Commensurate Sales to Popularity Concept (CSPC) : Introduction”