In what neighborhood of Lower Manhattan is the park where The Greenbriar Boys first got together in jam sessions located?
The Greenbriar Boys The Greenbriar Boys were a northern bluegrass music group who first got together in jam sessions in New York's Washington Square Park. Along with the New Lost City Ramblers, their urban traditional country sound inspired a generation of musicians and fans.
Marble Hill, Manhattan Marble Hill is the northernmost neighborhood in the New York City borough of Manhattan. It is the only Manhattan neighborhood on the mainland of North America. Marble Hill was occupied as a Dutch colonial settlement in 1646, and gained its current name in 1891 because of marble deposits underneath the neighborhood.