Pitcher's / Allentown, PA
The Showcase happens every month. Check out MeatBeatz and Pitchers. I am listing the event to give a better idea of what it is about.
The Event   MB Productions   Pitchers Bar and Lounge
Check out the video clips from the artists. I have to give this warning. They may contain objectionable language / subjects.
http://avalleyandbeyond.weebly.com/mb-pro-showcase-part-1-videos.html

http://avalleyandbeyond.weebly.com/mb-pro-showcase-part-2-videos.html