kingston trio, the highwaymen, the brothers four, glenn yarbrough, the limeliters, roger mcguinn, barry mcguire, randy sparks and the minstrels unite for history in a special celebration of american folk music... next on pbs. ♪ ♪ rows and flows of angel hair ♪ and ice cream castles in the air ♪

kingston trio, the highwaymen, the brothers four, glenn yarbrough, the limeliters, roger mcguinn, barry mcguire, randy sparks and the minstls unite for history in a special celebration of american folk music... next on pbs. ♪ ♪ rows and flows of angel hair ♪ and ice cream castles in the air ♪

kingston trio, the highwaymen, the brothers four, glenn yarbrough, the limeliters, roger mcguinn, barry mcguire, randy sparks and the minstrels unite for history in a special celebration of american folk music... next on pbs. ♪ ♪ rows and flows of angel hair ♪ and ice cream castles in the air ♪