John Rzeznik, lead guitarist, vocalist, frontman, and primary songwriter of the Goo Goo Dolls and Russ Berger, President of  the award winning Russ Berger Design Group, have been tapped to deliver the Keynote address at this year’s SPARS Studio Summit to be held in the H. O. T. Zone during the upcoming NAMM Convention.(Update – Due to the death of a close friend this week, Russ will be unable to attend. He asks for your understanding. Russ will be participating in future SPARS events.) John Rzeznik of the Goo Goo Dolls will participate.The four hour seminar of keynotes, master classes and