Billboard offers its picks for the greatest pop star one-year wonders -- the pop stars whose period of dominance lasted just ...

This Greatest Pop Stars Sidebar looks at the greatest pop stars who were never quite great enough to be our No. 1 for a full ...

In this sidebar to our Greatest Pop Stars by Year article series, we look at the 10 greatest years in the history of modern ...

Taylor Swift has been named the second greatest pop star of the 21st century by Billboard. The outlet has been announcing its ...

This sidebar to Billboard's Greatest Pop Series looks at how dancehall's second wave made a huge and long-lasting impact on ...

This Greatest Pop Stars Sidebar looks at Lorde and how her stripped-down "Royals" changed the direction of pop music in the ...

The all-time pop legend made her official solo break in world-stopping fashion.

Britney Spears is Billboard's Greatest Pop Star of 1999 for how she set the template for decades of pop stars to come.

Related Billboard's Greatest Pop Stars of the 21st Century: No. 2 -- Taylor Swift Explore Explore George Michael See latest ...

Taylor Swift takes the No. 2 spot on Billboard's 25 Greatest Pop Stars of the 21st Century, and we're going through Swift's ...

Taylor Swift is Billboard's No. 2 Greatest Pop Star of the 21st Century -- listen to our podcast explaining why.