Patrons will be dancing in the street for well-priced tickets.
Bayonets of Angst and Coming of Age will also run longer than originally announced.
The new musical EMERGENCY!!! will play New York City streets throughout the summer.
The Labyrinth Theatre Company production is directed by Anne Kauffman.
The Broadway revival of the Rodgers and Hammerstein classic will be presented by Lincoln Center Theater.
Wesley Taylor, Adam Chanler-Berat, and Mitchell Jarvis will also participate in the 54 Below event.
The Boston theater will participate in the educational outreach program for the seventh consecutive year.
A new version of the show will be directed by Simon Phillips.
The company will host its annual gala in honor of the milestone occasion.