Understanding: Billboard BB200 vs US Album Sales By MJD Posted on September 11, 2017 47 Comments If you are a chart freak surely you wished you could convert all the chart runs of your favorite artists into retail sales. Well, from now on you can consider that it is Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19