I believe that the real sexuality of music started in the 1950s with Elvis.
One Pissed Off Liberal wrote:Elvis descended on American culture like a cataclysm. The impact scar was a deep-running schism between those who feared and hated him for the loosening of social strictures he represented, and those who thought, "I don’t know, what’s so wrong, let the boy wiggle when he sings."
Watch the performance
I probably should have put a bit more thought into this, but I did try, so what do you think?