The new play by Stephen Adly Guirgis is directed by Austin Pendleton.
Rubinstein is currently appearing in the award-winning revival of the classic musical.
The casts of A Gentleman's Guide to Love & Murder and iLuminate were also on hand for the weekly outdoor concert.
Get a first look at Primary Stages' New York premiere production.
David Schwimmer directs Laura Eason's new play at Second Stage Theatre.
Chris Pine, Anna Kendrick, Billy Magnussen, and more fill the starry cast.
The Deafening and Reserved for Rondee headlined a night of rock and roll, Broadway-style.
The comedic murder mystery has been remounted for Long Island audiences.
The upcoming musical by Jason Robert Brown and Andrew Bergman has a glitzy new poster.
The lineup will include developmental productions of new plays by Martyna Majok, Tanya Saracho, and Joshua Conkel.