Top 5 Opening Themes in Gundam

Here's the next in my series of music-related Gundam Top 5 posts. My first list focused on battle themes, so I thought it would be interesting to move on to actual songs. We'll be counting down the catchiest, most memorable opening themes in Gundam animated history.

Naturally, it's hard to be objective about music so think of this list as more of a fun project rather than a serious, thoughtful post. The main decider will be personal preference, but I definitely won't be picking the songs mindlessly. These are the opening themes I see as being timeless and enjoyable no matter what your taste in music is. They flow seamlessly with the shows they're presenting, and they never failed to get me in the proper Gundam mood.

Now, to start with...