Village Vanguard:
Village Vanguard is a Jazz venue in New York City, located on Seventh Avenue South in Greenwhich Village.
Relation to the book:
Village Vanguard represents Ernie's from The Catcher in the Rye. Ernie's is a jazz club that Holden goes to in the book and is just like Village Vanguard. Also, Village Vanguard was around through 50's which connects the time periods between The Catcher in the Rye and Village Vanguard.