Plus, check out Billboard's Top Hot 100 Songs of the 21st Century chart, Top Artists of the 21st Century chart and Top Billboard 200 Albums of the 21st Century chart, as well as a

This chart-topping song (on multiple formats) spent 13 weeks at No. 1 on both the Mainstream Rock + Alternative Airplay charts.

Billboard is ranking the Top 100 Artists of the 21st Century, and we’re giving you a look into the top 3, and how many No. 1s they’ve claimed on both the Billboard 200 and Hot 100.  Who’s your No. 1 artist?

Two songs that deftly blend country and hip-hop influences reign as the longest-leading No. 1s on the Billboard Hot 100 chart over the first 25 years of the 21st century – and all-time: Lil Nas X's "Old Town Road,

(Gray News) – Taylor Swift has been named the No. 1 artist of the 21st century. Billboard comprised a list of the top artists of the century, based on their album performances on the Billboard 200 chart and their song performances on the Billboard Hot 100 chart.

Billboard’s Top Artists, along with the Top Billboard 200 Albums and Top Hot 100 Songs of the 21st Century, are based on chart performance across the specified period. The ranking system gives a nod to the artists who have left the most significant mark in both album sales and chart hits over the years.

"The kicky, 23-year-old British singer released her second album, the break-up requiem 21, in February, but it wasn't just heartbreak that made her popular," Billboard wrote in December 2011. "In contemporary music,