"If they're listening to Shaggy music or reggae music, they're not going to want to cut somebody's head off," says singer
The country's Consumer Disputes Board made the ruling on Friday (July 3)
Glastonbury Festival considered the most physically exerting festival
Changes include digital innovation and a new approach to content
The festival runs at Finsbury Park, north London this weekend
Sam Smith, Ed Sheeran and George Ezra lead the countdown