Now in its 20th year, The Mp3 Experiment is a participatory audio adventure where attendees use a smartphone app to listen to synchronized secret instructions in a public space via headphones. The Mp3 Experiment 20 will take place on Saturday, June 21 at 2:00 PM at Hudson River Park’s Pier 62 & 64 in Chelsea. […] The post The Mp3 Experiment 20: Save The Date appeared first on Improv Everywhere.
