I think that a guitar was made by someone, somewhere, who has put his craft and dedication into it... (even the ****ty ones, someone has worked on it at some point of the making process)
I think that your guitar carries the emotions that you put in the music you have played with it.
I think that destroying your guitar, when some guys struggle for years to finally buy their beloved one, is a crime against human art...
Would someone burn a Picasso painting he has just acquired, for some reason?
Love your guitar. It is your instrument, and your media to let your heart speak. If you want to do something for the show, learn to do a sommersault from your marshall stack...