Meet Jackie Evancho, Opera-Singing Sensation, 10

YouTube singing sensation amazes audience on NBC’s “America’s Got Talent”

A 10-year-old YouTube singing sensation amazed the audience on NBC's "America's Got Talent" Tuesday night.

Jackie Evancho, who hails from the Pittsburgh area, sang the Puccini aria "O Mio Babbino Caro" to overwhelming applause and the judges' universal praise.

Evancho was chosen by YouTube viewers to compete on the show.

If she advances to the next round, she will join 23 other semifinalists competing for $1 million and a Las Vegas recording contract.