I've posted to death about my favorite JRPG tracks so I'll mention some others. Don't read the comments in any of these videos if you don't want to be spoiled.

Remember Me:
Remember Me OST Soundtrack - The Fight - YouTube

LA Noire:
LA noire unreleased soundtrack - chasing criminal in vice.wmv - YouTube
Unreleased L.A. Noire Soundtrack - Driving To a Crime Scene - YouTube

Catherine:
Catherine OST - 31 Stage - YouTube

Mirror's Edge:
10 - Shard - YouTube

Hotel Dusk: Room 215 / Last Window - The Secret of Cape West:
Last Window - The Secret of Cape West OST: Misty Time - YouTube
Last Window - The Secret of Cape West OST: Rainy Night - YouTube

Tekken series, but Tekken 3 especially:
Tekken - Nina Williams - YouTube
Tekken - Forest Law - YouTube
Tekken - Julia Chang - YouTube

I'm just going to stop here because all of Tekken 3 was gold.