In The Number Ones, I'm reviewing every single #1 single in the history of the Billboard Hot 100, starting with the chart's beginning, in 1958, and working my way up into the present. Book Bonus Beat: ...

There are a lot of firsts here. Who runs the Billboard chart world? Women -- for this week, at least. Lady Gaga and Ariana Grande's collaboration, "Rain on Me," has debuted at No. 1 on the Billboard ...

Gaga, 34, kicked off the appearance by performing “911” from her recently dropped album, Chromatica. She was then joined by Grande, 27, to complete their first live rendition of their upbeat ...

Lady Gaga is extending her dominance of this year's MTV Video Music Awards and has been added as a performer, show organizers announced Saturday.Related video above: A flight delay, a jazz band and a ...