[audio:http://hwcdn.libsyn.com/p/3/e/f/3ef8506217fd32c1/Hack_Circus_Transmission_5.mp3?c_id=7227231&expiration=1401882376&hwt=fc20aa66acb022b992f2bf4b5ac593e6]

In the third episode of the Hack Circus podcast, Leila Johnston meets Joe Banks, a fascinating sound artist who has been researching acoustic illusions, EVP and everything to do with the psychology of sound, for many years.