Billboard -- Welcome to the Wednesday, September 26 edition of "The Beat,"'s daily music news show, featuring host Jonathan Brooks running down the latest music news -- who's making headlines and who's topping the charts.

In today's episode, J.B. has the latest on Rihanna's n ew single "Diamonds," Afrojack's big tour announcement, one prominent New Yorker's reaction to Lady Gaga lighting up, and more.

Be sure to come back to each weekday afternoon to watch a fresh episode of "The Beat."

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