Years ago, before radio, TV, and the Internet, entertainment was hard to come by. Marches were the pop music of their day. “Fairest of the Fair,” by John Philip Sousa, was written for the Boston Food Fair. Supposedly Sousa was inspired by the memory of a pretty girl he saw at the fair. UNDER NO CIRCUMSTANCES SHOULD YOU TRAVEL NEAR THE ACTIVE RAILROAD TRACKS OR RAILROAD TRACK BEDS.