Megumi Ogata's Official english website.
My favourite Japanese singer.
Joe Hisaishi's official webpage : composer for Nausicaa of the Valley and the Wind, Mononoke Princess, and Studio Ghibli
Nobuo Uematsu aka Final Fantasy composer's unofficial page but a very reliable page. My favourite composer
Crouching Tiger Hidden Dragon's ingenious composer, Tan Dun's offical webpage
Seal's official site