It's Emilie Simon's To ice dancing. Many songs are accompanied by the front, and then 1/3 begins to sing. If you want to sing the full version, it is To Dancers in the Rain. I hope I'm not confused. You can find it in mp3.sogou.com. Emilie Simon is a talented and creative French woman. Listen to her songs more, you won't regret it. This song is an episode she wrote for Diary of the Emperor Penguin.