French DJ Guetta says electro music has a long way to go before it 's as successful as Hip Hop , an urban genre . In 2015 , 180,000 music fans massed on the small Belgian island of ' Boom ' for the music festival . Boom already has 4 billion social media followers and over 80 million people watched the after - movie .
French DJ Guetta says electro music has a long way to go before it 's as successful as Hip Hop , an urban genre . In July , 180,000 music fans massed on the small Belgian town of 'Boom ' for the Tomorrowland festival . Tomorrowland already has 4 million social media followers and over 80 million people watched the after-movie .