"カラフル×メロディ"
Romaji: Karafuru × Merodi
Uploaded July 2, 2012, with 331,400+ views
Produced by Team MOER
The song tells of two girls wondering what color to name their love. It is featured on the albums Colorful × Melody, 初音ミク -Project DIVA- extend Complete Collection, and 初音ミク‐Project DIVA‐2nd NONSTOP MIX COLLECTION.
(Taken from Vocaloid Wiki)
If you want to listen to it, here's the download link.
Mediafire
