Soprano Renée Fleming, one of the most celebrated American singers of our time, will perform an evening-length concert featuring German, French and Italian classics as well as some American contemporary works on Dec. 1 at OZ Arts as part of a special event titled the “Chairman’s Choice” in honor of OZ Arts Chairman and Founder Cano Ozgener, who selected the program. In addition to the Dec. 1 performance, the two VIP packages feature a unique and informal gathering with Fleming:…