Lady Gaga and Bruno Mars ’ “Die With a Smile” notches a second week at No. 1 on the Billboard Hot 100. A week earlier, the ...

But the reality is often subtler than that—career-wise, each superstar needed something from the other. Often, one act is a ...

You would expect though, that really iconic artists, often legends of music, would have a few number ones on the Billboard ...

Two songs that deftly blend country and hip-hop influences reign as the longest-leading No. 1s on the Billboard Hot 100 chart ...

This chart-topping song (on multiple formats) spent 13 weeks at No. 1 on both the Mainstream Rock + Alternative Airplay ...