Rolling Rock. From the glass lined tanks of Old Latrobe we tender this premium beer for your enjoyment, as a tribute to your good taste. It comes from the mountain springs to you. "33"
Still confused? Try this analysis from Snopes.
I may be on a small hiatus in the next week or so dealing with potential aftermath of hurricane Irene. Hopefully my basement won't flood and I'll be back in business on schedule for my usual Tuesday-Wednesday-Thursday night sessions.
Until then, here's Xanadu pt 33: