In this sidebar to our Greatest Pop Stars by Year article series, we look at the greatest pop stars to never be officially ...

JIN re-enters the Artist 100 at No. 2, a new high, thanks to his new EP, Happy. The project debuts at No. 4 on the Billboard ...

In this sidebar to our Greatest Pop Stars by Year article series, we look at how the post-grunge rock that ruled the mid-'90s ...

NSYNC were the biggest act at TRL's turn-of-the-century peak, setting new sales records and pushing pop into the 21st century ...

The former Destiny’s Child star, who went solo in 2003, pipped the best-selling pop star of the 21st century to the post: ...

In this sidebar to our Greatest Pop Stars by Year article series, we look at how Lorde's stripped-down chart-topper ended up ...

The first artist to achieve seven consecutive number-one hits was the voice of a generation herself, Whitney Houston, ...

Swifties are furious as Taylor Swift, who has 12 'Number 1' hits on the Billboard Hot 100 chart, was given the second spot on ...