Patti LaBelle will be among the celebrities commemorating the 10th anniversary of the 9/11 attacks at the “Concert of Hope.”

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Ms. Patti will join President Obama and First Lady Michelle Obama at the Washington National Cathedral in D.C., where the concert will be held. Mezzo soprano Denyce Graves and country singer Alan Jackson will also take part in the televised program.

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President Obama will spend the day visiting 9/11 memorial sites in Washington D.C. (the Pentagon), New York and Pennsylvania.