To Zanarkand and Rose of May are the two that come to mind
From Saga Frontier 2:
Thema
Variation
Nachtigall
Einsamkeit
Weltall
From Legend of Mana: all of it.
More specifically, those are <3<3<3
Legend of Mana ~ Title Theme (Drammatica version)
Nocturne
Missing Truth (amagad)
The Excitement of Both of Us
City of Flickering Destruction
Foolish Decision (organ orgasm)
Those who are Shining
Nostalgic Song ~ Ending Theme Of Mana's Story
Screw it, just listen to the whole thing.
Secret of Mana:
Phantom and a Rose
A Wish
Spirit of the Night
The Oracle
Seiken 3:
Another Winter
Innocent Sea
Angel's Fear
Rise of Mana (fu SE, release it outside Japan already):
Those Who Delve into Darkness
Rising Sun An End, A Beginning Piano Arrangement
Believe in the spirit
FFT:
Bland Logo - Title Back
Requiem
FF VI:
Piano collection - Tina
Piano collection - The Mystic Forest
Piano collection - Coin Song
FF VIII:
Liberi Fatali
Fithos Lusec Wecos Vinosec
FF IX:
Bran Bal, the Village without Souls
Edit:
FF X:
Otherworld
And then there is Death
Nothin gets me feelin dem feels like "Epitaph," Setzer's Flashback from part 2 of FF6.
http://youtu.be/7Ru6s85JZZc
Star-Stealing Girl - Chrono Cross
(SPOILER)
Shattering Egg of Dreams - Xenogears
Argh, you JUST beat me to it. The song itself makes me choke up, but when I'm playing the game and (SPOILER)Serge disappears, leaving Kid alone I just lose it.
I'm discussing my 108, er, 111 favorite games of all time in THIS THREAD so go check it out and join the conversation!