Patti LaBelle, Gladys Knight and Natalie Cole Join Roster of Guests for Tony-Nominated Musical After Midnight
After Midnight, which received seven 2014 Tony Award nominations, including Best Musical, will welcome Patti LaBelle, Gladys Knight and Natalie Cole (in her Broadway debut) as guest-star vocalists this summer, producers Scott Sanders and Wynton Marsalis announced April 29.