edit: whoops something went wrong hold on
edit 2: alright these are refusing to embed so here are the links, sorry
Aeris' Theme-Orchestral (FF VII)
http://www.youtube.com/watch?v=7UODCxAtyDo
The Oath-Orchestral (FF VIII)
http://www.youtube.com/watch?v=joMKtX5OO4o&feature=related
Final Fantasy IX Boss Music
http://www.youtube.com/watch?v=U2nF6qt49dE