- StoryChonGuiarNao-chang a.k.a JACK
- Englishman In New YorkStingVocal1collabNao-chang a.k.a JACK
- Don't Know WhyJesse HarrisVocal1collabNao-chang a.k.a JACK
- Don't Know WhyJesse HarrisGuiarNao-chang a.k.a JACK
- 招き猫(acoustic ver)水曜日のカンパネラVocalNao-chang a.k.a JACK
- 招き猫 (acoustic)水曜日のカンパネラGuiarNao-chang a.k.a JACK
- My Stupid MouthJohn MayerVocal1collabNao-chang a.k.a JACK
- My Stupid MouthJohn MayerGuiarNao-chang a.k.a JACK
- Avid (acoustic)SawanoHiroyukiGuiarNao-chang a.k.a JACK
- Isn't She LovelyStevie Wonder / Biréli Lagrène & Sylvain LucGuiarNao-chang a.k.a JACK