Most of us have heard of 4 hands piano, anyone in for 4 hands guitar?
"BRAZILIAN MUSIC INSTITUTE 2009 - TICO TICO"
Notice they are even fretting and playing harmonics for each other at some parts :D
For clearer video and audio, go to this link: http://www.youtube.com/watch?v=CcsSPzr7ays (Embedding disabled).
Another one, Classical Mozart.
- Jin Jian