The INSIDER Summary:
- Finalist Mandy Harvey hit the stage Wednesday night to sing a moving duet with Shania Twain of the country singer's hit song "You're Still the One" for the season 12 finale of "America's Got Talent."
- Harvey, a 29-year-old deaf singer, earned a Golden Buzzer from judge Simon Cowell after her first performance.
- She revealed then that she had been deaf since she was 10, but used vibrations to keep the beat.
- She finished in fourth place on the NBC talent competition.
- Watch the performance below.
Follow INSIDER on Facebook.
Follow INSIDER on Twitter.Watch: How to get your baby to sleep according to "Baby Whisperer" Dr. Harvey Karp
ncG1vNJzZmivp6x7o8HSoqWeq6Oeu7S1w56pZ5ufonyiucSroJyZo2K0sMCMrZilnZ6peqe1zZqjnmWjna6vtcBmq7CZmaN6rq3NnbBmoJGnw6bFjJ2snqxdZ31yg4xy