WHEN it comes to American singer-songwriter Taylor Swift, her sweet voice must ring immediately in your ears. But with the song, Swift shows another side of herself. Unlike her lighter music, the song is breathy and delicate (优美的). It was the soundtrack (原声带) for the hit movie The Hunger Games. Since the song came out on Dec 26, 2011, it soon raised attention. With her icy vocals (声音), the 24-year-old singer wants