Both Crisis Core and Ring of Fates have soundtracks to be released.

Crisis Core’s soundtrack will have 55 songs, spanning 2 discs, composed by Takeharu Ishimoto due on October 10, 2007.

Pre-order/import your copy of the game & the soundtrack!

Final Fantasy Crystal Chronicles: Ring of Fates’ soundtrack will be by Kumi Tanioka, who has also done the original Crystal Chronicle’s soundtrack and is due on September 19, 2007.

Pre-order/import your copy of the game & the soundtrack!

Crisis Core will be released on September 13.
Crystal Chronicles: Ring of Fates will be released on August 25.

Source: RPGamer