Charlie Puth stopped by The Tonight Show to perform his recent single “Changes” with the help of a live band and a group of backup singers. The nostalgic, piano-led tune comes off Puth’s forthcoming ...

Only a handful of No. 1 hits have arrived in the chart's top spot. But holding that position for a second week is even rarer.

Selena Gomez created a pop anthem so good that even Lady Gaga called it one of her favorite songs and praised it as the pop ...