Gundam SEED Destiny OP theme

I'm officially confused. The raw of GSD 44 had a different OP theme than the Hiro fansubbed version. Is Hiro just being lazy, slapping the old theme in so they don't have to do karaoke for the new one? What gives?

yeah pretty much, T.M. Revoltuion  kicks ass

1st OP > 2nd OP > 3rd Op >>>>>>>>>>>>>>>>>>>>>>>>>>>> 4th Op