https://www.billboard.com/p/best-pop-stars-21st-century/
https://www.billboard.com/music/pop/adele-greatest-pop-stars-21st-century-1235801130/
https://www.billboard.com/p/best-pop-stars-21st-century/
https://www.billboard.com/music/pop/adele-greatest-pop-stars-21st-century-1235801130/