MAG, there seem to be a lot of folkie-librarians around (I know at least 7); I credit it to the idea that people become librarians because they have a healthier than average sense of curiosity and interest in exploring forgotten byways of history, literature, etc...

For what's going on in the DC area, check the FSGW links page; the Folklore Society has a concert by Garnet Rogers on Saturday, but it starts at 8.