Among the artists scheduled to participate -- all subject to availability -- are Lauren Ambrose, Andre Braugher, Billy Crudup, Edie Falco, Melissa Leo, Aasif Mandvi, Chris Noth, Vincent Piazza, Andre Royo, Susan Sarandon, Stelio Savante, Pablo Schreiber, Jamie-Lynn Sigler, Michael Stuhlbarg, Kathleen Turner, and Merritt Wever. They will share first person accounts of the tragedy.

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