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 ...

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: ...

Forbes contributors publish independent expert analyses and insights. Hugh McIntyre covers music, with a focus on the global charts. Lady Gaga and Bruno Mars’s “Die With a Smile” ties “Rain on Me” as ...