Tim Hockenberry - Part of Me - America's Got Talent - Video

Tim Hockenberry performs on the America's Got Talent Quarterfinals.

He sang "Part of Me" by Katy Perry. Yes! Amazing.

Judging

Howie Mandell - Your voice is haunting.

Sharon Osbourne - You have so much emotion. You've come into your own.

Howard Stern - You're my favorite singer, but you felt short. It was not your best performance.