Mark Slobin, professor of music, is the author of Folk Music: A Very Short Introduction, published by Oxford University Press, 2010. According to the publisher, "This is the first compact introduction to folk music that offers a truly global perspective. Slobin offers an extraordinarily generous portrait of folk music, one that embraces a Russian wedding near the Arctic Circle, a group song in a small rainforest village in Brazil, and an Uzbek dance tune in Afghanistan. He looks in detail at three poignant songs from three widely separated regions--northern Afghanistan, Jewish Eastern Europe, and the Anglo-American world--with musical notation and lyrics included.…