Listen to 睡眠メカニズムＢＧＭ online. 睡眠メカニズムＢＧＭ is an Unknown language song and is sung by 夢物語. 睡眠メカニズムＢＧＭ, from the album 睡眠夢音楽：眠りのためゆっくり癒しＢＧＭ・睡眠不足解消心地いい子守唄, was released in the year 2021. The duration of the song is 4:50. Download Unknown songs online from JioSaavn.