Suffern's Grace VanderWaal, 12, sang her originally written song, "Light the Sky," in the opening round of semifinals.
Her performance once again garnered rave reviews. Judge Howie Mandel said to VanderWaal, "The world knows your talent, and the world knows you can win this."
You can watch the performance in the video above.
Results of online voting will be announced on Wednesday's episode at 8 p.m.
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