The fun side of folk music was explored by the Jim Kweskin Jug Band. During the five years they were together, they successfully transformed the sounds of pre-World War II rural music into a springboard for their good-humored performances. A communal-like musical ensemble, the Kweskin Jug Band were formed by Jim Kweskin, who had been inspired by a folk group, the Hoppers, featuring washtub bass player John "Fritz" Richmond. As a student at Boston University, Kweskin would often attend the Hoppers' performances at Cafe Yana in Harvard Square, learning much about guitar fingerpi...