I found on Youtube, a video about America's Got Talent 2017.
How her voice that made people stun like this? Watch her video below:
In season 12, NBC's America's Got Talent follows Simon Cowell, Heidi Klum, Mel B and Howie Mandel in their talent search, showcasing unique performers from across the country.
ABOUT AMERICA'S GOT TALENT
With the talent search open to acts of all ages, "America's Got Talent" has brought the variety format back to the forefront of American culture by showcasing unique performers from across the country. The series is a true celebration of the American spirit, featuring a colorful array of singers, dancers, comedians, contortionists, impressionists, jugglers, magicians, ventriloquists and hopeful stars, all vying for their chance to win America's hearts and the $1 million prize.