Technology has made it much easier to make and manipulate music. Studio-driven machine-driven music does not always transcend into being a good live act. Many current acts are great live but many cannot cut it live. The music is not organic.
If we had had the right technology back then you would have seen Eva Braun...
Acting provides the fulfillment of never being fulfilled. You're never as good as you'd like to be. So there's always something to hope for.
