Swift soars to No. 1 on the Artist 100 with a gigantic 807 percent surge in overall points, and with digital song sales the biggest driver (67 percent) of her total weekly activity. Leading the way: 544,000 downloads sold for “Shake” in its first week, according to Nielsen SoundScan, marking the biggest weekly total for a song this year. In addition to the Hot 100, the track also launches at No. 1 on the Digital Songs chart.