Mother Emanuel AME Church Choir performing at the DNC in Philadelphia

The Mother Emanuel AME Church Choir from Philadelphia performs the "Battle Hymn of the Republic" on day one of the Democratic National Convention at the Wells Fargo Center in Philadelphia, Pennsylvania on Monday, July 25, 2016. The four-day convention starts on Monday, July 25th, and is expected to nominate Hillary Clinton for president of the United States. Photo by Pat Benic/UPI