Rhapsody - Emerald sword:
http://fr.youtube.com/watch?v=1flvBTJbU-I
Nightwish - Wish I had an angel:
http://fr.youtube.com/watch?v=x_O9arX97g8&feature=related
Within Temptation - Angels:
http://fr.youtube.com/watch?v=jtT92qNH4iQ
Sonata Arctica - The End of This chapter:
http://fr.youtube.com/watch?v=dQwH_wXkKZM