uhh going through all the songs these are the ones I liked most, but honestly Every song in this game was awsome.

Not sure if these are all the proper names for the songs, i think they are though.

Corridors of Time (I Did the Stand in Zeal for hours thing too.)
Robo's Theme (Also Put Controller down for hours.)
Tyran Castle
Underground Sewer
Delightful Spekko
The Brink of Time
Remains of a Factory
Secret of the Forest
Wind Scene
Strange Happening
Gato's Song
Guardia Millenial Fair
Chrono Trigger