Gary I have no problem with my audiences enjoying all my shows as I give them 150% every time......
playing with Styles, Mp3's, Singing, Custom Backing tracks, I use it ALL to make them happy what's the difference they LOVE it baby!!.....I am not going to waste their precious time which they hired me for to explain what is going on.....in their minds they love it BIG Time and I want to give them every minute of the show they deserve.
I am not ashamed to be talented enough to do it all for them...after all that's what I do entertain people for almost 50 years.. & the phone never stops ringing year after year because of it. Don't give away your secrets on stage just do a great job for the audience.
carry on