It depends what you want from a tune, for pure awesome fingering(Yes, laugh, i did when i wrote it) you can't beat Jason Becker or Yngwei Malmsteen

Random youtube vid someone made..

http://www.youtube.com/watch?v=dZMR0...eature=related

Arpeggios from hell by Malmsteen

http://www.youtube.com/watch?v=SiYwO...eature=related

For pure awesomeness it has to be Paul Gilbert

http://www.youtube.com/watch?v=aYlx5gW90Aw

3 string arpeggio
http://www.youtube.com/watch?v=Xx1hg...eature=related

Ginge