Last Night, Good Night was first submitted at Nico Nico Douga on July 31, 2008.
The PV was done by redjuice, under the name "Shiru". The PV and the song became famous, which soon gained over 1.5 million views. The popularity of the song soon made livetune famous, which created a name in the music scene, both the doujin and professional industry.
(For details, see VOCALOID伝説入り（ニコニコ大百科へリンク） - the Japanese article of Nico Encyclopedia which listed Last Night Good Night as the one of the Vocaloid Legendary songs)
- 初音ミクがオリジナル曲を歌ってくれました「Last Night, Good Night」（This will link to original Nicodouga video）
- LastNight,GoodNight /Nico Nico Encyclopedia
- LastNight,GoodNight /Hatsune Mikuwiki Last Night, Good Night at Vocaloid Wikia