Tsi Joseph Tayong ocenił Michael Koch piosenkę Symphony 4 gwiazdkami ("can be played on radio Send us links to your music via email for review/consideration tatsijo@yahoo.com / Tayong@collegeundergroundradio.com")

Tsi Joseph Tayong ocenił Michael Koch piosenkę Symphony 4 gwiazdkami ("can be played on radio Send us links to your music via email for review/consideration tatsijo@yahoo.com / Tayong@collegeundergroundradio.com")

Alexandre Zindel dodał Michael Koch jako partnera biznesowego