Review: Barbara Hannigan Is Conductor, Director and Star

The soprano Barbara Hannigan, who also directed, is multitasking at the New York Philharmonic in a disturbingly resonant take on “La Voix Humaine.”

​The soprano Barbara Hannigan, who also directed, is multitasking at the New York Philharmonic in a disturbingly resonant take on “La Voix Humaine.”