"MadHatter". The music used to explain horror videos on Douyin is called "MadHatter". "MadHatter" is very popular in the dark loli style of Douyin. It is a song that appears more frequently on Douyin. It is used to shoot dark videos. Listening to this song makes you feel I think of many yandere, perverted and sinister characters, this is a song that yandere must listen to.