The greatest drummer in the world. In the summer of 1969, a mail sorter at a New York post office received a letter addressed ""To The Greatest Drummer in the World."" There was no address or return address and the sorter wasn't sure what to do. Fortunately, there was a former drummer who worked the front counter of the Post Office who promptly found Max Roach's address and forwarded the letter. Max Roach received the letter and said, ""Oh no, I'm not the greatest drummer in the world."" Max the…