Let's hope she gets to sing.
The event will pay tribute to the musicals the company has presented over the past 26 seasons.
Egan's one-woman show will take place on the Disney musical's 20th anniversary.
Honorees included Alan Menken and W. David McCoy
Previously announced participants include Broadway veterans Sierra Boggess, Liz Callaway, and Beth Fowler.
The annual gala will take place on Monday, Dec. 9.