For those of you wanting Jade's real Emotion and 1000 Words (ones that aren't ripped from the game), they will be available soon - Square is going to release the songs on the FFX-2 International + Last Mission OST on February 18th, 2004. The OST will sell for a price of 2,000 Yen ($18.48 USD). The game itself is set for a February 19th release.
[Source: RPGFan]