FEINSTEIN’S/54 BELOW , Broadway’s Supper Club, present The Songs of Josh Freilich and Kate Chadwick on December 9th, 9:30pm. They’ll present work from their collaboration at Barrington Stage (Butterflies, a musical about Kate’s terrifying youth in ballet, directed by Graciela Daniele) and from their musicals developed for the University of California, Irvine’s Satellite Program (By…