Some of Bob Sherman’s favorite folk artists -- including David Amram, Tom Chapin and Tom Paxton – will help celebrate the 50th anniversary of the longtime New York City broadcaster’s popular, award-winning radio show “Woody’s Children,” during a December 7 concert at the Peter Jay Sharp Theatre at Symphony Space. The event, hosted by Sherman, will be filmed for future airing on PBS television stations. [To continue reading this article, click on the headline.]