Spitz - yoru wo kakeru very nice song, i play this over and over again
spitz - honoho
mongol800 - chisa koe no uta very nice as well, have very catchy chorus
mihimaru gt - love is.. nice stuff must try this one
angela aki - this love quite nice
kiroro - aitai
fictionjunction yuuka - romansque
- aikoi
- akatsuki no kuruma (acoustic) one of my favourite, very melancholic tune though. Must try this one

will update some more later