Before we get into this article, I want to take a moment to express my sincere condolences to the family, friends and ZZ Top team over the loss of bassist Dusty Hill. His loss and influence is immeasurable. **A special thanks to Mike Howard for use of his photo for this article. The photo was also taken at Riverbend for my old website Unsung Melody. On Sunday evening, I began the process of writing an article that has taken me a lifetime to craft. I was given the opportunity to review and photograph ZZ Top in Cincinnati at the PNC Pavillion, which is a part of the Riverbend Entertainment Complex.…