Smallwood will perform 7 a.m. at the Unity Prayer Breakfast in the Colorado Convention Center's Korbell Ballroom. He will be joined by Martin Luther King III, Bernice King, Alfre Woodard, Blair Underwood, the Rev. Joe Lowery, the Rev. Al Sharpton and Congressman John Lewis, who will speak at the event that commemorates the 45th anniversary of the March on Washington and the "I Have A Dream Speech" by the Rev. Martin Luther King Jr.