Quinn Sulivan for one.. Blues.. Mentored by Buddy Guy.. He's on face book
Tallon Letz another... Blues
Aidan Fisher I just found... Going to take a listen. He has played with Steel Panther this past December.. Rock..
Brandon Niederauer on The Ellen Show.. 10 years old
http://www.youtube.com/watch?v=cNOo8jHrd2o
9 year old Yuto Miyazawa as played Crazy Train with Ozzy..
And not just boys..
Here's Tina S. shredding a Vivaldi Tribute
http://www.wimp.com/vivalditribute/
Eight-year old Zoe Thomson
http://www.cbsnews.com/news/meet-guitar-prodigy-8-who-wows-em-on-the-web/