I had been on the road for a long time and was not really getting anywhere. Bob Johnston, a friend of mine, had taken over Columbia in Nashville. He asked me if I wanted to come down. I did - thank God I did.
I have seen some crazy people do some crazy things on my variety show. I have to stop and ask them a lot of the time, just how they figured out that they could do the things that they do, some of it is just plain freaky.
To remove this obstacle I repeat or refer to such knowledge as has come under my notice, my own previously expressed views, and also describe and exhibit my last experiments and explain their novelty and utility.

