DJ Johnny Mark -  Certified Sound & Recording Engineer in Boston has recorded and mixed several bands live for a number of years.  Building and tuning sound systems in the US as well as Europe.  A musician at heart Johnny loves to experiment with sounds create and do mix downs. Live is always exciting and never stressed and always knowing exactly what to look for and what might acure with a live performance.   Setting up stages for bands and running the live sound is truly an art in making or breaking the musicians and the same is to be said with recording.  Johnny is available not just to DJ but to tune your club sound system record or set up and do the sound for 1 band or a  battle of several bands.  Audio  video and lighting rentals are available as well.