Here is the tracklist for the standard preorder bonus remix CD for Project Diva Extend called "Special Collaboration Album VOCALOID extend REMIXES". Game goes on sale 11/10.
It features remixes of Project Diva BGM and songs from Sega games by famous Vocaloid producers.

Tracklist
1. Start of Rainbow~first step~ (from Hatsune Miku -Project DIVA-) / Original by Sugiyama Keiichi, remix by Dixie Flatline
2. Aiiro no Hi, Sorakakeru ~second flight~ (from Hatsune Miku -Project DIVA- 2nd) / Original by Sugiyama Keiichi, remix by baker
3. Koi no Inori ~extend your wave~ (from Hatsune Miku -Project Diva- extend) / Original by Sugiyama Keiichi, lyrics by YUMIKO, remixed by wowaka
4. Live and learn (from Sonic Adventures 2) / Original by Senoue Jun, lyrics by Johnny Gioeli, manipulated by otomania
5. Ignite Infinity (from Phantasy Star Portable 2 Infinity) / Original by Kobayashi Hideaki, lyrics by Runblebee, manipulated by NioP
6. Moshimo Kimi ga Negau no nara (From Valkyria Chronicles 3) / Original by Sagisu Shirou, Lyrics by Fujibayashi Seiko, rearranged by Toku, vocals manipulated by LiveP
7. Love14 (from Cyber Troopers Virutal-On) / Original by Koyama Kentarou, lyrics by Meg, rearranged by HachioujiP

Source from the Project Diva info blog: http://miku.sega.jp/info/0293