coming soon ... Book Gladys Knight for shows and concerts at Heavy Rotation booking agency. Worldwide Bookings with HR Booking. Gladys Knight Booking, Book Gladys Knight. Book artists like Gladys Knight, Gladys Knight booking agent, contact Gladys Knight email, Gladys Knight manager, Gladys Knight management for concerts, bookings, biography, pictures, videos. Gladys Knight may be available for your club shows, private party, festivals or other events.