Listen to Children's Hearts: XII. Seven Mouths and Eight Tongues online. Children's Hearts: XII. Seven Mouths and Eight Tongues is an English language song and is sung by Yiming Zhang. Children's Hearts: XII. Seven Mouths and Eight Tongues, from the album Wang Lisan: Complete Piano Works, was released in the year 2015. The duration of the song is 0:42. Download English songs online from JioSaavn.