It depends on the audience, and the producer. Some people are content with listening to robotic-sounding Vocaloid type synths, others prefer something closer to an authentic singing voice with the more complex range of emotion that can be expressed.
Even just from a technology point of view, I find it fascinating to see how the envelope is being pushed via machine learning models.
Even just from a technology point of view, I find it fascinating to see how the envelope is being pushed via machine learning models.