Italian tenor Andrea Bocelli's voice soars to the rafters of the Tuscan theater, but all eyes are on the conductor beside him -- a robot with an apparent penchant for Verdi.

Italian tenor Andrea Bocelli's voice soars to the rafters of the Tuscan theater, but all eyes are on the conductor beside him -- a robot with an apparent penchant for Verdi.

2017-09-14 17:00 GMT+8