Drake is Billboard's Greatest Pop Star of 2018 for how he reigned over music at a time when hip-hop was fully taking over.

Nirvana is Billboard's Greatest Pop Star of 1992 for how the band moved pop's center towards grunge and alternative rock in ...

Katy Perry exemplified top 40's biggest and best at the dawn of a golden age of pop music.

After becoming one of the defining stars of the mid-'80s as the more visible half of Wham!, George Michael went solo -- with ...

(In 2018, the Billboard staff released a list project of its choices for the Greatest Pop Star of every year, going back to ...

Madonna ended the '80s on a career high, with her most beloved album and a series of culture-shifting singles and videos.

Dolly Parton may be the only person surprised that Billboard named the country icon to the No. 1 spot on its list of the 100 ...

BTS broke through the final barriers that had long been up for Korean pop stars to become the biggest pop group in America.

Janet Jackson ruled the roost at the turn of the '90s, scoring historic chart achievements and setting new standards for ...

In a post to her Instagram Stories on Sunday (Nov. 24), Roan shared a clip of “my fav music video” — a Sims version of Lady ...

(In 2018, the Billboard staff released a list project of its choices for the Greatest Pop Star of every year, going back to ...

In this sidebar to our Greatest Pop Stars by Year article series, we look at how the contrast between Ed Sheeran's and ...