Listen to 野鳥 鳴き声 online. 野鳥 鳴き声 is an Unknown language song and is sung by 睡眠導入. 野鳥 鳴き声, from the album 睡眠導入音楽 - 療法音楽, was released in the year 2015. The duration of the song is 3:33. Download Unknown songs online from JioSaavn.