Though the boy band definition varies from person to person (and sometimes is used as an insult), there is no denying that bands given the boy band label are at the top of their game ... which topped ...

It might be hard to believe, but Charli XCX has been an unstoppable force in the music industry for well over a decade. At ...

With those exceptions in mind, read on to see our choices for Top 40 Glam Metal Songs.

The Cure's new album Songs of a Lost World debuts on six Billboard charts this week, and it brings the band to the No. 1 spot for the first time on five of those lists.