The evening will take place at the nightclub 42West.
After five years, the Broadway musical gets ready to say goodbye to New York.
The long-running rock musical is set to close up shop at the Helen Hayes Theatre.
The rock musical's original Tony-nominated star Constantine Maroulis extends his stay with the production.
The casts of A Gentleman's Guide to Love & Murder and iLuminate were also on hand for the weekly outdoor concert.
The Deafening and Reserved for Rondee headlined a night of rock and roll, Broadway-style.
American Idol finalist Maroulis originated the role of Drew in the Broadway musical.
Tony Award winner John Rando will direct.
Barbara Cook was presented with the Julie Harris Award at the annual event.