Years and Years also join bill for festival in May
Radio 1 show will be hosted by Greg James on a Friday afternoon
Former 'Pop Idol' judge is set to appear in court on April 16
London festival also adds Jess Glynne, Maverick Sabre, DJ Mustard, Lethal Bizzle and more
Clean Bandit and Jess Glynne are also on the bill for this year's two day bash
They join Tame Impala, The War On Drugs and Sufjan Stevens at the Wiltshire fest
Singer lines up 11 date autumn jaunt including two shows at London's O2 Shepherds Bush Empire
Plus new albums from LoneLady, Action Bronson, Earl Sweatshirt and Mini Mansions
Universal are reportedly trying to persuade the streaming service to drop their 'freemium' model
Mixtape references DJ Esco's arrest in Dubai on drugs charges earlier this year