Submitted by Charlie Todd of Improv Everywhere:
For our latest mission, over 3,000 participants downloaded an MP3 file and pressed play simultaneously in retail stores in Midtown Manhattan.
Created by: Charlie Todd & Tyler Walker
Co-produced and Edited by: Keith Haskel
Music by: Tyler Walker
For more information and photos, visit Improv Everywhere
See more links about Improv Everywhere on The Art of the Prank blog