Sing a song (来唱歌) Sing a song (唱首歌) Sing a song (唱首歌儿) Sing a song(唱首歌儿) sing N song(싱舍)著 sing a song Sing a song唱一首歌 Sing a song（唱首歌） sing-a-ling (铃铃歌) Sing a song for love