I stumbled upon another fife and drum tradition that I did not know about before, and it involves really big bass drums called Lambeg drums. They are played by the Protestant Scot-Irish in northern Ireland. From what I can tell the origin of the drums is a little fuzzy, but there is some connection with King William of Orange who saved the Covenanters in Ireland from persecution in the 1680s. They seem to have become more popular in their present state in the early to mid-1800s. While I still like American fife and drum better, its neat to see another fife and drum tradition, especially among the Scot-Irish whose emigrants in America did so much for the cause of liberty.
I found two old newspapers that mention the George W. Cook Fife and Drum Corps, from Denver, CO. They appear to be Union veterans from the Civil War. Here are the mentions: