Yuto Miyawaza started playing guitar since he was three and loves Ozzy Ozbourne, so naturally he's a rock star at the tender age of 10.
Here's his rendition of Ozzy's Crazy Train at Ellen Show (taken when he was 9). Watch his face at the end, when he got a nice surprise. Link [embedded YouTube Clip]
Classical musicians simply learn to play their instruments, they are craftsmen and women. Their job is mainly in replicating what somebody wrote. Solo musicians in the field of rock and jazz and the like have to be creative masters of their instrument. They are artists.