Secret Policeman's Ball coming to Radio City. Coldplay, Mumford & Sons to headline.

British-based music and comedy event, Secret Policeman's Ball has announced that for the first time ever the festival will be held in New York City. Radio City Music Hall to be exact. Coldplay, Mumford & Sons, Jon Stewart, Stephen Colbert and Russell Brand will headline the show taking place Sunday, March 4th, 2012. Comedian/musician Reggie Watts is also scheduled to perform. Proceeds will go to benefit Amnesty International. Tickets go on sale Monday.