Broadway Close Up " William Finn at Merkin Concert Hall
          By: Susan Hasho       After a first song, "And They're Off" (sung by Taylor Trensch & Quartet) from the show A New Brain, host Sean Hartley introduced Mr. William Finn, Broadway composer and lyricist extraordinaire–and Mr. Finn ambled on. Wearing a professorial tweed jacket, seeming slightly shy, he […] The post Broadway Close Up – William Finn a…