http://www.billboard.com/articles/columns/chart-beat/7694020/lady-gaga-super-bowl-sales-streaming-gains-songs-albums?utm_source=twitter SONGS Following Gaga's performance, her catalog of songs soared by a whopping 1,850 percent to 410,000 downloads sold in the week ending Feb. 9, according to Nielsen Music. Notably, of her total song download sales in 2017, the latest frame accounts for 75 percent of the sum. Additionally, Gaga's on-demand song streams grew 196 percent to 41.8 mil