America's Got Talent - Season 9 Episode 10 Quarterfinals: Week 1 Performances
Twelve of the top 48 acts perform in hope of earning America's vote.
- Genre: Reality
- Studio: NBC
- Keyword: competition, talent show, reality competition, competitive
- Cast: Simon Cowell, Howie Mandel, Sofía Vergara, Terry Crews, Heidi Klum