Favourite Anime Openings

Hi there.. Let's post our favourite anime openings and rate them from 1 to 10. For example, best opening in my mind is this :

+ https://www.youtube.com/watch?v=CNq7QPbn31E" title="View this video at YouTube in a new window or tab" target="_blank">YouTube Video

https://www.youtube.com/watch?v=jYZfeY8Vg0E

10/10

https://www.youtube.com/watch?v=ypIaVUkFj2c

one of the best ever :D