This week on Inside the Arts, musicians are "Singing for Spencer". It's a benefit concert to support fellow artist Spencer Bohren's recovery. The folk music singer, songwriter, guitarist, educator and storyteller was recently diagnosed with stage IV prostate cancer. Spencer Bohren and his son Andre will join us. Then, the Broadway at NOCCA series continues with singer/actress Beth Malone. We talk with the Broadway star of Angels in America and Tony Award nominee for Fun Home by phone. And, Le