The celebration for Tom Kitt and Brian Yorkey's new musical boasted a guest list that included Darren Criss, Michael C. Hall, and Maura Tierney.
The team behind Next to Normal returns to the main stem in this musical exploration of possibility.
The new musical is written by Tom Kitt and Brian Yorkey.
Menzel was joined by her costars, LaChanze, Anthony Rapp, Jason Tam, and James Snider.
Full casting has been announced for the new production, which features songs by the 16-time Grammy winner.
Have a listen to two of the songs from the new Tom Kitt and Brian Yorkey musical.