Gladys Knight will sing at the first game of the World Series.

Gladys Knight sang a rendition of "America the Beautiful" before the show.

Gladys Knight performs in a concert to benefit multiple sclerosis research.

In second place: Gladys Knight & the Pips, with 31 top 10 hits.

What would have happened if Gladys Knight had fired one of the Pips?

Gladys Knight and the Pips and several others have also covered the song.

This program was added upon Ross' learning that Gladys Knight is a member of the church.

Enter then Gladys Knight, the singer, who plays a hospital immunologist.

I think the scene will stick with kids because Gladys Knight, someone they admire, is delivering it.

Here's Gladys Knight winning a talent contest when she was 8.