Billboard Magazine (26 October 2013) [pdf]

The world’s premier music publication, Billboard provides the latest news and music reviews, covers the hottest new artists, and reports on trends and innovation in music. Billboard’s Top Charts, including the Top 200, are the music industry’s primary source for weekly album sales, top artists, singles, downloads and more. Plus, Billboard takes you inside the industry, covering the people and events shaping the music and entertainment business.