President Obama delivered a powerful rendition of "Amazing Grace" at the funeral of slain Rev. Clementa Pinckney, and called on the country to honor those killed in the South Carolina church massacre.

One doesn’t have to understand all the complexities of the world to feel love for her country. Or to use her right of freedom of speech and expression. But in the case of Gracie Wegner, the ...

BALABAN: Author James Walvin says it was this moment that made him want to write a book about the song. OBAMA: (Singing) Amazing grace, how sweet the sound... BALABAN: Musicologist Melvin Butler.

OBAMA: (Singing) Amazing grace, how sweet the sound... BALABAN: Musicologist Melvin Butler. BUTLER: Obama is not - I don't think he would say he's a virtuosic vocalist. But if you listen to those ...