Best anime opening theme

[Hotscout44]

Hey guys as above what opening theme do you think is the best

I have 2;

Dragob Ball Z original: http://youtube.com/watch?v=UN6e3TWLNiw and
Sailor Moon Original:
http://youtube.com/watch?v=Em_7hTZ_NQA

[Evockzi]

mmm trying to remember some good ones..

best one I liked at least Song wise was later one from Bleach, Ichi No Hana