Listen to 忠心的狗 online. 忠心的狗 is an Unknown language song and is sung by 幼福姊姊說故事. 忠心的狗, from the album 我的5分鐘故事集: 品格小故事, was released in the year 2017. The duration of the song is 2:13. Download Unknown songs online from JioSaavn.