Favorite RF4 Music Tracks

[Mackenzie]

What are some of everyone's favorite music tracks in this gem of a game?

Some of mine are:

-Floating Empire
-Idra Cave
-Sercerezo Hill
-Obsidian Mansion
-Delerium Lava Ruins
-Heaven's Gate (Boss)
-Dead Tree (Boss)
-Order Symbol
-Selphia Shops
-Town: Spring & Winter
-Title
-Margaret's & Sad Ventuswill's Themes

[Mr. Manual]

Not sure how much, but I think a bunch of the soundtrack is from other games. I know at least that the song from Sercerezo Hill and Idra Cave are both from RF Tides of Destiny. I haven't played the other RFs so I can't say anything about the other songs.