Songs
- Elgar : Salut D'amour In E Major Op.12Sonia CHOY
- Martin : BalladeSonia CHOY
- Bohm : Le Desir Op.21Sonia CHOY
- Faure : Sicilienne Op.78Sonia CHOY
- MoonlightSonia CHOY
- Nocturne Pt. 1Sonia CHOY
- 설렘 'Romance'Sonia CHOY
- 눈물 담아.. (feat. 조윤성) [Piano Version]Sonia CHOY
- Fly me to the moonSonia CHOY
- Blue bossaSonia CHOY
- MistySonia CHOY
- Alice in the wonderlandSonia CHOY
- Your Heart InstrumentalSonia CHOY
- Star InstrumentalSonia CHOY
- Your HeartSonia CHOY
- StarSonia CHOY
- Spring Flower, My Eternal LoveSonia CHOY
- Only YouSonia CHOY
- 추억빛Sonia CHOY
- 눈물 담아..Sonia CHOY