| Title | Singer | Writer | Album |
|---|---|---|---|
| Just because of you | RYU | Winter Sonata OST | |
| Just because of you (piano & violin) | Winter Sonata OST | ||
| Just because of you (piano) | Winter Sonata OST | ||
| My Memory | RYU | Winter Sonata OST | |
| My Memory (piano & volin) | Winter Sonata OST | ||
| My Memory (piano) | Winter Sonata OST |