>> from center stage d.j.s like gramitic deliver the goods. ♪ >> electronic beats and breaks build into something called the drop. ♪ >> it's the song's climax and like a sonic tidal wave, it sends the audience into a state of euphoria. these fans are unlike any i've ever seen. there is no shoving, no fights, just young people connecting to the music and to each other. ♪ >> when you go to most music festivals, you may have some drinks, you may dance a little bit but this show, everyone was dancing for hours on end and