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Mezzo Soprano, Denyce Graves sings the National Anthem at the start of the "Welcome Discovery Ceremony" at the Smithsonian Institutes Udvar-Hazy Air and Space Museum on April 19, 2012. 
 Mike Lynaugh

Mezzo Soprano, Denyce Graves sings the National Anthem at the start of the "Welcome Discovery Ceremony" at the Smithsonian Institutes Udvar-Hazy Air and Space Museum on April 19, 2012.

Mike Lynaugh