LEAK: Bianca Ryan Returns After Battling Paralyzed Vocal Cord - America's Got Talent: The Champions

AGT's first winner, Bianca Ryan, sings an emotional rendition of "Say Something" by A Great Big World.

ABOUT AMERICA'S GOT TALENT: THE CHAMPIONS The "Got Talent" format has had more than 900 million global viewers since it began airing in 2006 and has aired in 194 markets worldwide. "Got Talent" holds the Guinness World Records title as the Most Successful Reality Television Format in history, with 70 local versions produced across Europe, Asia Pacific, the Middle East, Africa and the Americas.