The Ozzy  impersonator performed a version of the ballad "Mama, I'm Coming Home," which was originally written for Ozzy's wife and judge of the show Sharon Osbourne. TV GUIDE  May 30,2012

I have seen Ozzy Osbourne 9 times and tonight was the 10th! Perfect Show.......
Pop's Concert Venue June 13 2014

America's Got Talent,  Ozzy's wife Sharon Osbourne is a judge on the show and was clearly amused by the miniature version of her husband
Rolling Stone May 30 2012

If you didn't catch Little Ozzy, you missed one of the most entertaining acts I have ever seen...........
The Horse Magazine Sept.2013

I have to tell you something. My Husband is away from me right now, it made me miss him even more by you singing me that song. So I really thank you.