Love that song...
and also
Sadness and sorrow - Toshiro masuda (Naruto OST)
Orochimaru's theme - Toshiro masuda (Naruto OST)
Orochimaru Fight - Toshiro masuda (Naruto OST)
Hinata vs. Neji - Toshiro masuda (Naruto OST)
Loneliness - Toshiro masuda (Naruto OST)
Blue Bird - Ikimono gakari (Nauto opening song)
The current naruto ending song (dont know its name)
will of the heart - Bleach
Nothing can be explained - Bleach