Jim Cunningham spoke with cellist Aron Zelkowicz as he visits a family home and factory outside of Wiesbaden, Germany.   He also talks to the organizers of the Rheingau Music Festival; the Principal Officer and Consul General at the U.S. Consulate General in Frankfurt, Germany Norman Thatcher Scharpf and his wife Donna; as well as with PSO President and CEO Melia Tourangeau and President of the Pittsburgh Regional Alliance Mark Thomas.