Robert Plant will participate in a Facebook chat with fans tomorrow morning. The legendary singer will be on the social media site at 9am EDT to answer questions about his new album with his band The Sensational Space Shifters, lullabye and…The Ceaseless Roar. The album drops on the same day and precedes a short promotional tour, which kicks of September 25th at the Capitol Theater in Port Chester, NY. Fans can participate by logging in to Facebook at the scheduled time. More details are available at Plant’s official page.