Also known as: ボーカロイドたちがただテッテーテレッテーするだけ, テッテーテレッテー
"VOCALOIDs are only doing tettey-terettey," or simply "tettey-terettey"
GYARI (Imagesdawn)'s late 2015 Vocaloid song, part of his "VOCALOID Only" series. The lead singers are Kagamine Rin, Kagamine Len, Yuzuki Yukari and Megurine Luka, with chorus by Hatsune Miku.