BARBRA STREISAND QUIETLY STEPPED AWAY FROM THE MICROPHONE — AND LETTING JASON GO ON ALONE TURNED A DUET INTO SOMETHING FAR MORE PERSONAL
Barbra Streisand has spent more than six decades knowing exactly how to hold an audience. She understands when to reach for a towering note, when to pull a lyric back to little more than a whisper, and when silence can communicate more than another perfectly delivered line. But according to an emotional story now being…