Playbill Vault's Today in Theatre History: September 21 Gotham Rex 7 years ago Playbill Vault's Today in Theatre History: September 21 Share: Playbill Vault's Today in Theatre History: May 5DateMay 5, 2019In relation toPlaybillPlaybill Vault's Today in Theatre History: March 21DateMarch 20, 2018In relation toPlaybillPlaybill Vault's Today in Theatre History: April 21DateApril 20, 2018In relation toPlaybill