追憶の声 (Tsuioku no Koe)

{{Song_box English:Voice of Reminiscence
 * image = Kagamine.Twins.full.956306.jpg
 * songtitle = 追憶の声
 * singer = Kagamine Len/Kagamine Rin
 * producer = Kurozumi-P
 * link = Youtube Broadcast/Nicovideo Broadcast
 * description = Kurozumi's 62nd work}

Background
Uploaded on December, 27 2011, the song was uploaded the day of Kagamine's birthday.