So Nintendo just uploaded a live studio performance of Xenoblade to help market the 3DS release.
https://www.youtube.com/watch?v=6JzTsoO1ou4 - Main Theme
https://www.youtube.com/watch?v=mEOxp7g4Xbw - Guar Plains
https://www.youtube.com/watch?v=QSxmWWIroiI - Mechanical Rhythm
https://www.youtube.com/watch?v=z1hj6wBIGug - Engage the Enemy/Confrontation with the Enemy
https://www.youtube.com/watch?v=veZjlumNd2U - You Will Know Our Names/Those Who Bear Their Name
Enjoy!
https://www.youtube.com/watch?v=6JzTsoO1ou4 - Main Theme
https://www.youtube.com/watch?v=mEOxp7g4Xbw - Guar Plains
https://www.youtube.com/watch?v=QSxmWWIroiI - Mechanical Rhythm
https://www.youtube.com/watch?v=z1hj6wBIGug - Engage the Enemy/Confrontation with the Enemy
https://www.youtube.com/watch?v=veZjlumNd2U - You Will Know Our Names/Those Who Bear Their Name
Enjoy!