The seventeenth episode of Season 13, and the three hundred and fourth episode of America's Got Talent overall, aired on September 5, 2017. It was the first of two Semifinals performance episodes and took place in the Dolby Theatre. 11 acts performed for 5 spots in the Finals.



Performed

Symbol Meaning
Ovation.png Standing Ovation
X.png Buzzer
Name Image Act Howie Mel B Heidi Simon
1. Amanda Mena Amandamena.png Singer Ovation.png Ovation.png
2. Junior New System Juniornewsystem.png Dance Group Ovation.png Ovation.png Ovation.png Ovation.png
3. Us the Duo Ustheduo.png Band
4. Voices of Hope Children's Choir Voicesofhopechildren'schoir.png Choir Ovation.png
5. Shin Lim Shinlim.png Magician Ovation.png Ovation.png Ovation.png
6. Makayla Phillips Makaylaphillips.png Singer Ovation.png Ovation.png
7. Front Pictures Frontpictures.png Multimedia Performance Act Ovation.png X.png
8. Duo Transcend Duotranscend.png Trapeze Duo Ovation.png Ovation.png Ovation.png Ovation.png
9. Samuel J. Comroe Samuelj.comroe.png Stand-up Comedian Ovation.png Ovation.png Ovation.png
10. Michael Ketterer Michaelketterer.png Singer Ovation.png Ovation.png Ovation.png Ovation.png
11. Zurcaroh Zurcaroh.png Acrobatic Group Ovation.png Ovation.png Ovation.png Ovation.png


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