John Cameron Mitchell and Stephen Trask's rock musical is directed by Michael Mayer.
Robert Lopez, Joe Grifasi, Kristen Anderson-Lopez, and Preston Whiteway were also present at the event.
The annual ceremony honors the best of off-Broadway.
The new play by Sharr White is directed by Bart DeLorenzo for The New Group.
Penelope Skinner's drama is directed by Sam Gold.
Eric Coble's new play is directed by Molly Smith.
Michael Grandage's production of the dark comedy plays the Cort Theatre.
Jeanine Tesori and Brian Crawley's musical also stars Colin Donnell and Joshua Henry.
The Callaway sisters are back and better than ever.
The New Group's production of Sharr White's play will run at the Acorn Theatre.