Copypasting myself.
"This could very well be the first song ever that uses Japanese vocaloid to sing it. O_O
CCCD "HISTORY OF LOGIC SYSTEM", release date July 24, 2003, about 16 months before MEIKO was commercially released to the market. Prototype of nee-san and nii-san?
【VOCALOID遺産】あの素晴らしい愛をもう一度"
...Anyone happen to have that CD!?