The Unmistakable Sensibility of Sondheim

NYTimes.com: A wonderful, little-known song that leaps out of the biographical revue “Sondheim on Sondheim” is a taunting show tune, “Now You Know,” from the 1981 musical “Merrily We Roll Along.” One of that revue’s six numbers from “Merrily,” it encapsulates Stephen Sondheim’s skeptical worldview as tartly as anything the composer has written.