Jessye Norman performs at a ceremony on the 50th anniversary of the March on Washington for Jobs and Freedom at the U.S. Capitol in 2013.

Jessye Norman performs at a ceremony on the 50th anniversary of the March on Washington for Jobs and Freedom at the U.S. Capitol in 2013.

Jessye Norman performs at a ceremony on the 50th anniversary of the March on Washington for Jobs and Freedom at the U.S. Capitol in 2013.

Jessye Norman performs at a ceremony on the 50th anniversary of the March on Washington for Jobs and Freedom at the U.S. Capitol in 2013.