If you couldn’t be there in person, which is always Plan A, by now you have heard about the night of July 23, 2016 at Ravinia. And if I have my say, you will hear about it again. James Levine returned to Ravinia for the first time since 1993. And the gods seemed to herald his triumph with the thunder and lightning of a torrential storm for the record books. But you didn’t need a Doppler to detect that something historic was going down in Highland Park.