no one knows for sure. i don t think we ll ever know for sure. reporter: and he is way more than a human ipod because ipods don t improvise. reporter: nick watt, abc news, london. huh. that kind of god-given talent is to me staggering. if you want to learn more about this guy, his mentor who you saw in the piece, he wrote a book derek s biography. in the key of genius. so check that out. it is indeed. that is the news for this half hour. don t miss our updates on facebook. wnnfans.com.
no one knows for sure. i don t think we ll ever know for sure. reporter: and he is way more than a human ipod because ipods don t improvise. reporter: nick watt, abc news, london. huh. that kind of god-given talent is to me staggering. if you want to learn more about this guy, his mentor who you saw in the piece, he wrote a book derek s biography. in the key of genius. indeed. that is the news for this half hour. don t miss our updates on facebook. wnwnwnwnwnwnwnwnwnwnwnwnwnwnwnwe