Japanese titile: キャサリン オリジナル・サウンドトラック
| Catalog Number | SVWC-7746 |
| Release Date | Feb 23, 2011 |
| Publish Format | Commercial |
| Release Price | 2520 JPY |
| Media Format | CD |
| Classification | Original Soundtrack |
| Published by | Aniplex |
| Composed by | Shoji Meguro, Kenichi Tsuchiya, Atsushi Kitajoh, Pablo de Sarasate, Ludwig van Beethoven |
| Arranged by | Kenichi Tsuchiya |
| Performed by | L-VOKAL |
