A truly exceptional DJ mix isn’t just about moving a crowd, though it can certainly do that. As the past 10 years of streaming music have taught us, a great set can be just as powerful when heard ...

First there’s Pitbull. “I know you want,” he chants. And then: “Pop,” “dance,” “rock ‘n’ roll” — the genres burst out as the video cuts to Lady Gaga, Kelly Clarkson, will.i.am of the Black Eyed Peas, ...