看PV心潮澎湃，歌也爆好听，可惜到处也找不到完整版的歌曲下载，这里求一下，跪谢！！

因为没有完整版...

Soraya Saga ‏@sorayasaga
That's newly written for X, as yet unreleased. "@Darkarm66: Do you know where I can buy that beautiful song in the X E3 trailer?"