Yoli Mayor Delivers Breathtaking Performance on 'America's Got Talent' Semi-Finals (Video)

Yoli Mayor is officially back to being her amazing self!

The 21-year-old singer hit the stage with a new-found confidence on America’s Got Talent tonight (September 5), and everyone took note.

PHOTOS: Check out the latest pics of Yoli Mayor

Yoli performed an amazing song called “Say You Won’t Let Go” from James Arthur. It was sooooooooooooo good!

Remember, you have to VOTE! Only five of the acts from tonight will move on to the finals.

Check out Yoli‘s performance below!