Florida Georgia Line is the top musical act in the United States, as the country duo vaults from No. 18 to No. 1 on theBillboard Artist 100 chart (dated Sept. 17).
The Artist 100 measures artist activity across Billboard‘s most influential charts, including the Billboard Hot 100, Top Album Sales and the Social 50. The Artist 100 blends data measuring album and track sales, radio airplay, streaming and social media fan interaction to provide a weekly multi-dimensional ranking of artist popularity.
For rest of article, visit: http://www.billboard.com/articles/columns/chart-beat/7503408/florida-georgia-line-artist-100