the week's most popular songs based on streaming and sales activity from over 200 territories around the world — including the united states — as tracked by luminate. Billboard Global 200 ...
The Billboard Hot 100 singles chart measures the most popular songs every week from Friday to Thursday based on the combination of their sales, online streams (audio and video), and radio airplay.
Taking all charts into account, Billboard recently revealed their Top 100 Artists of the 21st Century, with this group being the top rock act on the list.