Sonic Princess Platinum Edition Sound Track
| Composed by | Maiko Iuchi / Tomoyuki Nakazawa |
| Arranged by | Maiko Iuchi / Tomoyuki Nakazawa |
| Published by | Software House Parsley |
| Catalog number | PSL-017M |
| Release type | Game Soundtrack - Promo / Enclosure |
| Format | 1 CD - 7 tracks |
| Release date | November 11, 2005 |
| Duration | 00:40:16 |
| Genres |
"Velocity of sound"
Lyrics by KOTOKO
Composed & arranged by Tomoyuki Nakazawa
Performed by MOMO
"Egen"
Composed & arranged by Miu Uetsu
Lyrics & performance by MELL
Lyrics by KOTOKO
Composed & arranged by Tomoyuki Nakazawa
Performed by MOMO
"Egen"
Composed & arranged by Miu Uetsu
Lyrics & performance by MELL
| 1 | Velocity of sound L-Ver. | 06:38 |  |
| 2 | Velocity of sound Piano Slow Talk ～やすらぎ | 02:50 | |
| 3 | Velocity of sound [Karaoke] L-Ver. | 06:38 | |
| 4 | Egen Vocal L-Ver. | 06:38 | |
| 5 | Egen Piano Slow Talk | 06:35 | |
| 6 | Egen Karaoke L-Ver. | 04:22 | |
| 7 | Velocity of sound [NORMAL EFFECTS] L-Ver. | 06:35 | |
