This is just... Amazing, just found it and have listened to near every song!
He has remixes of FFT songs, FFTA songs, and songs from both games mixed together!
The Channel : http://www.youtube.com/user/ShirkingSloth?feature=watch
I don't know if anyone else saw this earlier and already pointed it out to the community, but even if it was it definitely deserves another mention.
This is actually a great find (I haven't seen it in the forum, but I'm new d:)
Thanks for posting it!~