Dave Grohl, Lady Gaga, Rihanna and more celebrate
The track will be taken from 'The X Factor' reject's new EP
Promoters take the helm of the London park venue from Live Nation
Alan Moore's track is released on Guy Fawkes' night in the UK
Promoters AEG say they will introduce airline-style pricing structure
Rick Ross' latest protégé sends out a stream of furious tweets after the incident