DragonCon 2015 was held a week or two ago in Atlanta and one of the guests was Terry Jones of Monty Python fame. At a musical event, my friend Ken Plume led the crowd in a rousing rendition of "Always Look on the Bright Side of Life" and guess who was among the surprise performers who joined in. Also up there, you may spot Trace Beaulieu, Frank Conniff and other notable folks. The tall guy with glasses near Mr. Jones is Kim "Howard" Johnson, the world's greatest expert on Python, who always comes through on this blog when I have a question about those silly boys…