What is your limit on root beer? Sugar is not exactly a benign substance and can be quite mind-altering, not to mention addictive!
I have been known to down a Red Bull or a cup of (black) coffee though if I'm tired, as I have been known to nod off during certain musical passages.
Quote:
Originally Posted by
BIG POPPA 
Alcohol enhances the mood not the hearing. You will do the best listening with no alcohol. You will miss some nuances with alcohol. Having some cold ones at the moment. My brother came over gave me a new computer and all he wanted was some beer so I got some. Otherwise I would have had root beer.