A beatboxer harmonica helps a homeless

In the city of Cambridge in England, the beatboxer Jack Greenough DSJ Dubstep alias Jack walk down the street with his friends and decides to help a homeless. The artist addresses the SDF and offers to demonstrate dubstep with his harmonica. His performance is a true technical prowess and stunned the SDF. At the end of his performance, Jack encourages all people attending the scene, to give money to the old man seems surprised at this generosity.