what about:

vogue - ayumi hamasaki
Shinjitsu no uta - Do As Infinity


thats all I can think of right now lol ^^


EDIT: oh yeah!! I'll say also:

natsu hanabi - sifow :D damn I love that song xDDD

and look for this Chinese-Tibetan singer called Sa Ding Ding

SHE IS AWESOME!! ^^