31 Oct 2010
Song for the shoppers
http://www.philly.com/inquirer/local/pa/20101031_Song_for_the_shoppers.html
http://www.philly.com/inquirer/local/pa/20101031_Song_for_the_shoppers.html
By Peter Dobrin [Philadelphia Inquirer, 31 October 2010]
A flash mob hit Macy's in Center City Saturday - 650 vocalists who, unbeknownst to shoppers, had arranged to burst into song at noon.