Obviously missing any versions released after this video was made, such as FFXIV
A compilation of most versions of the song(forgoing some of the non game specific versions such as the Black Mages')
0:00 Original Version(Final Fantasy V)
2:27 Final Fantasy V Advance
4:47 Final Fantasy XII
7:33 Final Fantasy I 20th Anniversary Edition
10:47 Raffaello Battle from Final Fantasy Fables: Chocobo's Dungeon
13:55 Dissidia Final Fantasy(Reused in Dissidia 012 and Type-0)
16:24 Final Fantasy XIII-2