Opinions expressed by Forbes Contributors are their own. Hugh McIntyre covers music, with a focus on the global charts. The Hot 100 is Billboard’s most competitive chart, as it ranks the most ...

A few years ago, Billboard created a chart exclusively devoted to Christmas songs. It measures the volume of people who've been exposed to the song on the radio (Billboard does not provide exact ...

So much so that Google has compiled a list of the 10 most hummed songs in the US and worldwide, a perfect nod to all of us who can’t shake that earworm and need a little help identifying it.