Sayonara Itsuka OST
| Composed by | 서재혁 / 장지원 |
| Published by | EL Company |
| Release type | Film Score - Official Release |
| Format | 1 Digital - 22 tracks |
| Release date | November 16, 2011 |
| Duration | 01:08:19 |
| Genres |
| 1 | The Moment of Fate서재혁 & 장지원 | 03:23 |  |
| 2 | Suite Espanola, Op.47-3. SevillaIsaac Albéniz | 05:00 | |
| 3 | If You Don't Know Me By NowGamble Kenneth & Huff Leona | 03:34 | |
| 4 | The Encounter서재혁 & 장지원 | 02:16 | |
| 5 | Hello Someday (Cello ver.)장지원 & 서재혁 | 02:31 | |
| 6 | Dreamscape장지원 & 서재혁 | 01:34 | |
| 7 | The Red Waves장지원 & 서재혁 | 02:08 | |
| 8 | Carnome Che Il Mio Cor From RigolettoGiuseppe Verdi | 06:11 | |
| 9 | Hello Someday장지원 & 서재혁 | 02:45 | |
| 10 | Requiem For Love장지원 & 서재혁 | 03:51 | |
| 11 | If You Don't Know Me By Now (Edit)Gamble Kenneth & Huff Leona | 05:42 | |
| 12 | The Moment of Illusion장지원 & 서재혁 | 01:35 | |
| 13 | The Descent장지원 & 서재혁 | 02:46 | |
| 14 | Piano Concerto No.5 Piano And Orchestra, BWV.1056 - II - LargoJohann Sebastian Bach | 03:23 | |
| 15 | The Moment of Fate (Bossa Nova)장지원 & 서재혁 | 02:31 | |
| 16 | Goodbye Someday (Reprise)장지원 & 서재혁 | 00:48 | |
| 17 | L'Adieu장지원 & 서재혁 | 03:09 | |
| 18 | Hello Someday (Swing)장지원 & 서재혁 | 02:20 | |
| 19 | A Walk In the Clouds장지원 & 서재혁 | 01:58 | |
| 20 | The Moment of Fate (Cello ver.)장지원 & 서재혁 | 03:31 | |
| 21 | Tears In the Mist장지원 & 서재혁 | 04:04 | |
| 22 | Goodbye Someday장지원 & 서재혁 | 03:19 | |
