Michael Bloomberg and Will.i.am Announce the 'Concert 4 NYC'

New York Mayor Michael Bloomberg (L) listens as Executive Director of the Robin Hood Foundation David Saltzman speaks during a press conference announcing the new date for the Concert 4 NYC to be held on September 30, 2011 at the Central Park Arsenal on August 17, 2011 in New York City The Concert 4 NYC was originally scheduled for June 9, 2011 but was cancelled due to inclement weather.
(Aug. 16, 2011 - Source: Jemal Countess/Getty Images North America)
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