After the concert he said: "She has a voice that one hears only once in a hundred years."

VOA: special.2009.01.25

A recent report shows that the small organ has a much more important job in the body's defense system than once believed.

VOA: special.2009.08.25

The museum also has many fossil remains of the huge cats that once lived in the area.

VOA: special.2010.04.07

Many critics say Weezer has lost all connection to the alternative band it once was.

VOA: special.2009.11.20

Another composer,Jerome Kern, once said of Irving Berlin: "He has no place in American music.

VOA: special.2009.12.20

President Kennedy once said: "I am certain that after the dust of centuries has passed over our cities, we,too,will be remembered not for our victories or defeats in battle or politics, but for our contribution to the human spirit."

VOA: special.2010.10.29

It says it will stop censorship once order has been restored and media reforms in place to prevent abuses.

VOA: standard.2010.07.06

Once a clear winner has been determined, international leaders are expected to convene a United Nations conference to discuss Afghanistan's future.

VOA: standard.2009.09.07

But in recent years the spice has been making a comeback and production is once again on the rise.

VOA: standard.2009.04.16

And what was once an online destination only for college students has expanded, says Michael Nelson.

VOA: standard.2010.07.23

He says that although Brazil has lost only once to the United States, all of their games against them have been difficult and combative.

VOA: standard.2009.06.29

As has happened many times in the past, they are hoping that customers will flock back, once they get accustomed to the higher prices.

VOA: standard.2009.09.19

The Taliban, once thought of as a defeated entity, has re-emerged as a full-blown insurgency.

VOA: standard.2009.08.03

And in making the announcement, President Obama said once again the American drive for a missile shield has never had anything to do with Russia.

VOA: standard.2009.09.17

Farrell,who has dual British-Irish citizenship, had been kidnapped once previously while on assignment in Iraq.

VOA: standard.2009.09.10