神经病之歌 (Shénjīngbìng zhī Gē)

Background
"Shénjīngbìng zhī Gē" is an original group song mainly featuring Luo Tianyi and YANHE, as well as Hatsune Miku, KAITO and Master Kim laughing in the background.

YANHE tries to tell a joke to Tianyi, but she started laughing before she even said a word. The whole song is about people laughing at the joke after they tell it and it repeats.

This song has exceeded 100,000 views on bilibili