Thus far, One Piece has a total of 7 original openings. It's not far stretched to say that all of them are the best. However, which one is your favorite opening?
Please vote and discuss.
http://www.youtube.com/watch?v=YcpQMgNXfJ0 For 1-6 openings(LQ)
http://www.youtube.com/watch?v=OD3WjUtJnAg For 7th opening
Veoh link for Opening 1-6. No good for slow computer, high quality.