Stephen Budd was one of the lucky ones who made it in last night thanks to a tip off on Twitter from Music Week.
More top news
Its current five year licence comes to an end next Tuesday.
Extra armed police will guard major sporting events in London this weekend after the military was drafted in to protect key locations.
Damon Smith, 20, has been jailed at the Old Bailey for 15 years for planting a home-made bomb on a busy Tube train.