The Greenbriar Boys were an American northern bluegrass music group. who first got together in jam sessions in New York's Washington Square Park. The group disbanded in 1970.
In 1958, guitarist and vocalist John Herald formed The Greenbriar Boys, along with Bob Yellin (banjo) and Eric Weissberg (fiddle, mandolin, banjo). Weissberg was soon replaced by Paul Prestopino, who, in turn was later replaced by Ralph Rinzler (mandolin) to form their most successful combination. The trio often played the... meer