Perfect Harmony

At the start of Perfect Harmony, a narrator tells the audience that the Acafellas, an all-male acapella singing group, have won the last eighteen high school singing competitions. What’s more, we’re told that they were the inspiration for “that show.” Like Glee, Perfect Harmony celebrates dorkiness, this time in an elite private high school. Five male songsters—two of them grandsons of the Acafellas’ founders—are itching for their nineteenth win. The obstacle?